the explorer __accurately mapped the coasts of europe and north ameerica

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Answer 1

Answer:

Piri Reis

Explanation:


Related Questions

what is a dangerous hot ash and gases cloud that rolls down the side of a volcano, such as mt. pelee in martinique, during an explosive volcanic eruption?

Answers

A dangerous hot ash and gases cloud that rolls down the side of a volcano during an explosive eruption is known as a pyroclastic flow.

Pyroclastic flows are composed of a hot mix of ash, volcanic rock fragments, and toxic gases, and they move very quickly down the side of a volcano at speeds of up to 100 mph. These flows can be incredibly destructive and can cause large-scale destruction over a wide area, including the complete obliteration of entire towns and villages.

The pyroclastic flow that occurred during the 1902 eruption of Mount Pelee in Martinique is a prime example of the destructive power of these flows. The eruption itself was preceded by a powerful earthquake, which caused the volcano to explode, sending a massive plume of ash and smoke high into the air. As the eruption continued, a pyroclastic flow cascaded down the side of the volcano at speeds of up to 100 mph. This pyroclastic flow incinerated the nearby town of St. Pierre in about three minutes, killing some 30,000 people in the process.

In addition to the sheer speed at which they travel, pyroclastic flows are incredibly hot, reaching temperatures of up to 1,830 degrees Fahrenheit. This heat is more than enough to cause severe burns, destroy buildings, and char trees and vegetation. Pyroclastic flows can also cause landslides and mudflows, which can further contribute to the destruction.

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Which is a goal of the AEC?
Check all that apply.
A. Restricting trade within Africa
B. Creating a single African currency
C. Increasing tariffs
D. Unifying the African market

Answers

The correct answer is D.

Unifying the African market.

The African Economic Community (AEC) aims to promote economic integration among African countries and create a single market within the continent. The AEC seeks to eliminate trade barriers, harmonize policies, and facilitate the free movement of goods, services, and people across Africa.Encouraging the free movement of people, goods, services, and capital across the region.Harmonizing the policies, institutions, and legislation of African countries on trade, customs, investments, and intellectual property rights.Creating a continental free trade area that eliminates tariff and non-tariff barriers to trade within Africa.Eliminating import duties on goods produced within Africa, and abolishing all non-tariff barriers to trade. Establishing a single African currency to promote trade and investment within the region. 

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Match the category with the conflict it describes

Match the category with the conflict it describes

Answers

Answer:

ITA THE SECOND ON THE THIRD LINE

Explanation:

An economic conflict might be considered when one region seeks to control another because of oil.Cultural conflict arises from differences in people's lifestyles.A religious dispute occurs when one group attempts to persuade another to embrace its views.Political conflict arises from a people's desire to have more say in their government.Disagreement over wealth distribution is a conflict about people's poverty.Conflict over Resources refers to the ability to obtain food, water, and shelter.Conflict in a territory induced by a drug war is a conflict caused by criminality.

What is conflict?

Unrest brought on by opposing beliefs, objectives, and circumstances is referred to as conflict. Conflict can be divided into two types: internal conflict and external conflict.

Conflict may be incredibly beneficial. It raises people's awareness of the issues at hand and gives them a justification for looking for a better solution. Conflict is encouraged when it is valued because change is viewed as a good thing and a method to improve things.

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does a low-grade metamorphic rock have all the same minerals as a high-grade rock if they both form from the same protolith? choose one: a. no, because protoliths have slight differences in composition that affect neocrystallization and recrystallization. b. yes, but the minerals are larger in high-grade rocks due to recrystallization. c. yes, because metamorphic processes do not alter the minerals found in rocks. d. no, because neocrystallization produces new mineral assemblages that are stable at higher temperatures and pressures.

Answers

C. No, because the composition of protoliths varies slightly, affecting both neo crystallization and recrystallization.

What distinguishes high-grade from low-grade metamorphic rocks?

Slate is the result of low-grade metamorphism, which necessitates low burial temperatures and pressures. Metamorphism of medium to high grade results in the formation of gneiss and schist. Gneisses and schists can sometimes be made from metamorphism of a higher grade.

The newly formed metamorphic mineral grains that make up low-grade metamorphic rocks typically have fine grains. High-grade transformative rocks will generally be coarse-grained. However, the protolith's grain size also affects grain size. Non-foliated transformative rocks incorporate quartzite, which is transformed sandstone in which the quartz grains have recrystallized into an exceptionally strong interlocking organization, and marble, which is transformed limestone made out of recrystallized and interlocking calcite or dolomite gems.

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why are the middle latitude regions such as mediterranean areas, southern argentina, and southern australia projected to experience much less rainfall in the future?

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The middle latitude regions such as Mediterranean areas, southern Argentina, and southern Australia projected to experience much less rainfall in the future ITCZ, and subtropical high-pressure cells move to low latitude area.

The weather of Argentina varies from place to place, because the great length of the united states and huge version in altitude make for a huge variety of weather types.  Summers are the warmest and wettest season in maximum of Argentina besides in maximum of Patagonia in which it's miles the driest season. Warm withinside the north, cool withinside the middle and bloodless withinside the southern components experiencing common frost and snow.

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Which two island nations are included in the east Asia region A. Mongolia b. Taiwan c. South Korea d. Japan 

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East Asia has two island countries, Taiwan and Japan, which include five main islands and thousands of smaller ones.

What is East Asia renowned for?

According to both geographical and ethnocultural definitions, East Asia is the eastern portion of the continent of Asia. East Asia today consists of China, Japan, Mongolia, North Korea, South Korea, and Taiwan. One of the earliest known civilization cradles is said to be East Asia, particularly Chinese culture. The Japanese, Korean, and Mongolian civilizations are a few other historical East Asian civilizations that are still recognized as independent nations today.

China is the largest nation in East Asia in terms of both area and people. Mongolia, North Korea, South Korea, and Japan are more nations in East Asia. Mainland China is linked to Hong Kong, Macau, and Taiwan. The Han are the dominant ethnic group in East Asia (Chinese), Yamoto (Japanese), and Korean.

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how might a geologist date a sedimentary rock suspected to be from the proterozoic eon?

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Geologists can use various dating methods, such as radiometric dating and relative dating, to determine the age of sedimentary rocks suspected to be from the Proterozoic Eon.

To date a sedimentary rock from the Proterozoic Eon, geologists employ different dating techniques based on the available evidence. Radiometric dating is a commonly used method that relies on the decay of radioactive isotopes. By analyzing the ratio of parent isotopes to their decay products in minerals within the rock, geologists can calculate the age of the rock.

For sedimentary rocks, which are formed through the accumulation and lithification of sediment particles, radiometric dating of the minerals within the rock may not be feasible. In such cases, geologists can use relative dating techniques. Relative dating involves studying the relationships between rock layers and the fossils contained within them. By comparing the fossil assemblages and the position of the sedimentary rock within the geological column, geologists can estimate its relative age and correlate it with known time periods, such as the Proterozoic Eon.

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Where do rivers flow into

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Answer:

Rivers can either flow into other rivers and then eventually end in the oceans and seas.

Explanation:

Hopes This Helps!

Answer:

some rivers flow into the sea, some flow into lakes or bigger rivers

Explanation:

what are the criteria IAU has for a body to be considered a full sized planet​

Answers

Answer:

The three criteria of the IAU for a full-sized planet are: It is in orbit around the Sun. It has sufficient mass to assume hydrostatic equilibrium (a nearly round shape). It has “cleared the neighborhood” around its orbit. ^v^

*Who among the famous Filipino or Foreign Scientists you would like to emulate and why? (Write your
answer in 50-75 words only)

Science ​

Answers

Answer with Explanation:

Among all the scientists in the world, it is Thomas Edison whom I'd like to emulate. His invention of the light bulb is phenomenal because I consider it as one of the greatest invention in the history of mankind. Although he had a hearing problem, he managed to focus on his invention. As a businessman, he was always hardworking, even at a young age, which is truly admirable.

Thomas Edison is the scientist most people aspire to be like among all others. The light bulb he created is incredible because, in my opinion, it is one of the greatest inventions in human history.

What is the most things Thomas Edison famous for?

One of history's most famous and productive inventors, Thomas Alva Edison, made a tremendous impact on modern life by developing the phonograph, motion picture camera, incandescent light bulb, and telephone in addition to improving the telegraph and telephony.

He struggled with his hearing, yet he was able to concentrate on his innovation. He was always a businessman who put in a lot of effort, even when he was young, which is absolutely admirable.

Thus, Thomas Edison is the scientist most people aspire to be like among all others.

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ancient remains of corals and clams were found in limestones across kansas. what does this indicate about the paleoenvironment of that area?

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The ancient remains of corals and clams found in limestones across Kansas indicate that the paleoenvironment of that area was once a warm, shallow marine environment, as these organisms typically thrive in such conditions.

The ancient remains of corals and clams found in limestones across Kansas provide strong evidence that the paleoenvironment of that area was once a warm, shallow marine environment.

This is because these organisms typically thrive in such conditions, and their presence in fossilized form suggests that they once lived in the area.

Corals and clams are both marine organisms that require specific environmental conditions to thrive. Corals are invertebrate animals that form colonies and build external skeletons made of calcium carbonate.

They typically live in warm, shallow waters with clear sunlight to support photosynthesis in their symbiotic algae. Clams, on the other hand, are bivalve mollusks that also require warm waters with high levels of dissolved oxygen and nutrients to survive.

The presence of fossilized corals and clams in limestones across Kansas indicates that the area was once covered by a shallow sea, which provided the ideal environment for these organisms to thrive.

During the Paleozoic Era, which spans from around 542 to 251 million years ago, much of the central United States was covered by a shallow sea known as the Western Interior Seaway.

This seaway extended from the Arctic Ocean to the Gulf of Mexico and covered much of what is now the Great Plains region, including Kansas.

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Mansa Musa served as king of the __________ Empire. A. Mali B. Ghana C. Moroccan D. Songhai

Answers

He served as king for the Mali Empire

Answer: Mansa Musa served as king of the Mali Empire.

Explanation:

Lahars, composed of ash, pyroclastic debris, and water, Choose one: A. have often resulted in damage and death to humans and their property. B. are also called lava fountains. C. are less dense than a similarly sized stream of pure water. D. occur only in Arctic regions because snow supplies the water.

Answers

Lahars, which are composed of ash, pyroclastic debris, and water, Option A. have often resulted in damage and death to humans and their property.

Lahars are not to be confused with lava fountains, which are caused by gases and molten magma.

Lahars, which are volcanic mudflows, are caused by volcanic activity. When volcanic ash and debris mix with water, such as from rainfall or melting snow, lahars can form.

Because of their high water content, they can flow rapidly and cause extensive damage to infrastructure, farmland, and communities in their path.

Lahars can travel long distances, spreading out as they flow, and they are particularly dangerous because they can pick up large rocks and boulders as they move, causing additional damage.

Because they are so deadly, it is important for communities that are located near active volcanoes to be aware of the potential for lahars and to take appropriate safety measures to protect themselves and their property.

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Which is not a reason why scientists are limited in their ability to make predictions to climate change? A. Extrapolation from past trends involves uncertainty. B.Scientists are unable to make accurate measurements of gas concentrations in the atmosphere. C.Scientists do not fully understand the interaction of the lithosphere,hydrosphere, and atmosphere in the movement of thermal energy. D.The nature of natural cycles that occur over the centuries may not be adequately known. (I am not lazy, the textbook i was supposed to study off Expired. I dont know why but ive been forced to turn to the internet)

Answers

Answer:

B.Scientists are unable to make accurate measurements of gas concentrations in the atmosphere

Explanation:

The inability of scientists to monitor atmospheric gas concentrations precisely limits their capacity to make forecasts about climate change. Thus, option (b) is correct.

What is scientists?

A scientist is a person who carries out pertinent, methodical research on particular subjects and compiles data to back up its application using the right knowledge, expertise, and information.

Scientists are professionals in conducting study to provide novel hypotheses and discoveries about specific subjects. However, occasionally scientists are unable to do the study because they lack sufficient evidence, meaning their hypotheses must be false.

Therefore, option (b) is correct.

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how do erosion and deposition work together to form sand dunes? waves cause erosion along coastlines and deposit sand away from the shore. erosion occurs as surface water carri

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Waves cause erosion along coastlines and deposit sand away from the shore. - Erosion occurs as surface water carries sediment and the sediment is deposited near oceans and lakes

Erosion is the action of surface processes (such as water flow or wind) that remove soil, rock, or dissolved material from one location on the Earth's crust and then transport it to another location where it is deposited. Erosion differs from weathering, which involves no movement. The removal of rock or soil as clastic sediment is called physical or mechanical erosion; this contrasts with chemical erosion, where soil or rock material is removed from an area by dissolution. Eroded sediment or dissolved substances may be transported only a few millimeters or thousands of kilometers.

Agents of erosion include rainfall; erosion of bedrock in rivers; coastal erosion by sea and waves; plucking glaciers, abrasion and abrasion; widespread flooding; wind abrasion; groundwater processes; and mass movement processes in steep landscapes, such as landslides and debris flows. The rates at which such processes operate govern how quickly the surface is eroded. Physical erosion usually occurs most rapidly on steeply sloping surfaces, and the rate may also be sensitive to some climate-controlled properties, including the amount of water supplied (eg, some ice-related processes).

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Cycle of a rock. arrows point from one stage to the next. stage a, small, brown granules, to compaction and cementation or stage c. arrow labeled heat and pressure from stage c to b, larger gray rocks. arrow labeled melting from stage b to magma. arrow labeled cooling from magma to igneous rock. arrow labeled melting from igneous rock to magma. stage d arrows from igneous rock to stage a, from stage b to a, and from stage c to a. using the drop-down menus, label the parts of the rock cycle. a b c d

Answers

Correct answer will be, sediment, metamorphic rock, sedimentary rock, weathering and erosion. This is correct on Edge 2020.

The rock cycle depicts the evolution of the three main types of rocks over the span of geologic time: sedimentary, metamorphic, and igneous. A rock changes when it is forced outside of its stable environment. For example, when exposed to air or subducted beneath a continent, an igneous rock like basalt may crumble and evaporate. The driving forces of the rock cycle, plate tectonics, and the water cycle prevent rocks from remaining in an equilibrium state; instead, they change as they interact with new surroundings. The rock cycle illustrates how the three different types of rocks are connected to one another and how processes shift over time from one type to another.

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Answer: sediment, Metamorphic Rock, sedimentary Rock, weathering, and erosion.  

Explanation:

Got it right

when do you leaves of trees tall according the nepali calendar​

Answers

Answer:

Mid-September to Mid-November.

Explanation:

Answer:

septiembre noviembre

Explanation:

.

Which of the following statements regarding volcanoes on Mars is FALSE?
a) The volcanoes are mostly clustered together in close proximity to the equator.
b) The volcanoes were likely formed by a similar cause.
c) Volcanoes are the most recent surface features on the planet.
d) The volcanoes are likely all a similar shape and composition.

Answers

The false statement regarding volcanoes on Mars is:  c) Volcanoes are the most recent surface features on the planet.

Statement a) is true. Volcanoes on Mars, such as Olympus Mons, Ascraeus Mons, Pavonis Mons, and Arsia Mons, are mostly clustered together in the Tharsis region, which is located near the equator.

Statement b) is true. The volcanoes on Mars are believed to have been formed by a similar cause, which is the movement of the Martian tectonic plates over hotspots in the planet's mantle, similar to how some volcanoes on Earth are formed.

Statement d) is true. The volcanoes on Mars, particularly those in the Tharsis region, such as Olympus Mons, are known for their large shield-like shape and are believed to be composed of basaltic lava flows.

However, statement c) is false. Volcanoes are not the most recent surface features on Mars. Mars has undergone various geological processes over billions of years, including impact cratering, erosion, and deposition of sediments. Volcanoes, while significant features, are not the most recent ones, as other surface features have been formed or modified by these processes in more recent geological history.

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Explain the Bedford lebel experiment

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The Bedford Level experiment was conducted to measure the curvature of the Earth.

The Bedford-level experiment was conducted during the late 19th and early 20th centuries. This was conducted along the 6-mile length of the Old Bedford River in the United Kingdom. The two major researchers at work here were - Samuel Birley Rowbotham and Alfred Russell Wallace.

During the earlier stages of the experimentation, the Earth was found to be flat, later it was realized that the curvature of the Earth pointed towards a spherical Earth. This experimentation was started in 1838 with a boat and a flag on top of it to understand the angle of flow in the river as the boat was sailed. This was done using a telescope held 8 inches above the water level.

The results so obtained could also be observed during atmospheric refraction. This can be observed as the light rays travel horizontally and vertically to reach the Earth's Surface. These results were used to prove the spherical shape of the Earth.

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A map of the world with regions labeled by horizontal lines. The top of the middle shaded region is labeled A. The bottom of the middle shaded region is labeled B.
Image by Kmf164

Which of the following climate types is located between lines A and B on the map above?
A. continental
B. moderate
C. polar
D. tropical

A map of the world with regions labeled by horizontal lines. The top of the middle shaded region is labeled

Answers

The climate type located between lines A and B on the map is the tropical climate.

Which climate type is located between lines A and B on the map above?

The tropical climate is typically found in regions near the equator, characterized by high temperatures and high levels of humidity throughout the year. These areas experience warm weather with little seasonal variation and they are often characterized by lush vegetation and diverse ecosystems.

The presence of the tropical climate between lines A and B suggests that this region falls within the tropical belt on the map which is closer to the equator and experiences a consistently warm and humid climate.

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Why is it difficult for countries to balance freedom and equality?

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It can be challenging for any country to find a balance between freedom and equality because it is a complex process. The issue comes from the reality that encouraging equality sometimes requires limiting individual freedoms. And, encouraging freedom regularly ends in promoting inequality. Because rewards are reliant on individual efforts and skills, free markets, for example, frequently favour some people over others.

On the other hand, centrally planned economies often distribute resources more fairly, but at the price of restricting personal freedoms like the ability to be self-employed or choose a line of work. To build a stable society where everyone has opportunities and rights without sacrificing one's own preferences or ideas, the right balance must be found.

Governments must create policies that promote equality and freedom while reducing conflicts between them in order to resolve these conflicting objectives. Since no one answer will work in every situation, careful thought and compromise are required.

Therefore, finding a balance between freedom and equality continues to be a major problem for governments all over the world.

Final answer:

Balancing freedom and equality is challenging due to the inherent tension between these two concepts. Achieving both requires careful consideration and often involves trade-offs. Societal and cultural factors can complicate the balancing act.

Explanation:

In many countries, balancing freedom and equality can be difficult due to the inherent tension between these two concepts.

Freedom implies the ability to act and make decisions without interference, while equality suggests that individuals should have equal rights and opportunities.

Achieving both can be a challenge because the exercise of freedom by some individuals or groups may result in inequality for others.

For example, guaranteeing freedom of speech may allow individuals to express their opinions freely, but it can also lead to hate speech or discrimination.

On the other hand, enforcing strict equality can limit individual freedoms and stifle innovation.

Striking the right balance between these two values requires careful consideration and often involves trade-offs.

Furthermore, societal and cultural factors can also complicate the balancing act. Different countries have different historical, political, and cultural contexts that shape their understanding of freedom and equality.

What may be considered an acceptable balance in one country may be viewed as imbalanced in another.

Additionally, power dynamics, economic disparities, and social divisions within a country can further complicate efforts to achieve a harmonious balance between freedom and equality.

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In a random sample of 2500 consumers, 61% prefer game a over game b. describe the error in giving an interval that is likely to contain the exact percent of all consumers who prefer game a over game b.

Answers

The error in giving an interval that is likely to contain the exact percent of all consumers who prefer game A over game B is due to sampling variability.

The sample of 2500 consumers is a subset of the entire population, and the preferences of the sample may not perfectly reflect the preferences of the entire population. Therefore, any interval calculated from the sample data will have a margin of error and may not precisely represent the true percentage of consumers who prefer game A over game B in the entire population.

Sampling variability occurs because it is often not feasible or practical to survey every individual in a population. Instead, a sample is taken, and statistical techniques are used to make inferences about the population based on the sample data. However, the sample may not perfectly represent the entire population, leading to differences in preferences or characteristics between the sample and the population. The margin of error quantifies the uncertainty associated with the sample estimate and indicates the range within which the true population parameter is likely to fall. Therefore, when providing an interval estimate, it is important to acknowledge the potential error due to sampling variability.

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Is the Earth always tilted at 23.5 degrees?

Answers

Answer:

Today, the Earth's axis is tilted 23.5 degrees from the plane of its orbit around the sun. But this tilt changes. During a cycle that averages about 40,000 years, the tilt of the axis varies between 22.1 and 24.5 degrees. Because this tilt changes, the seasons as we know them can become exaggerated.

Explanation:

10 Given that you are neither falling into the earth or being flung out into the sky, at any depth below you there must be equal and opposite vertical forces acting in the earth beneath your feet or beneath the building you are in. At a given depth, the force down is produced by gravity and equals the weight of all that is above the depth at that location. The counteracting force up is exerted by which of the following?
a. Fluid pressure
b. Upward moving magma
c. Fluid pressure and the structure of grains and rocks
d. None of the above

Answers

The correct answer is option c: Fluid pressure and the structure of grains and rocks. These factors together exert an upward force that balances the downward force of gravity, preventing the Earth from collapsing inwards or objects from being flung out into the sky.

At any given depth below the surface of the Earth, there are equal and opposite vertical forces acting.

The force down at a particular depth is a result of gravity, which pulls all objects towards the center of the Earth. This force is equal to the weight of all the material (including the Earth's crust, rocks, buildings, etc.) above that depth. However, to maintain equilibrium, there must be an equal and opposite force acting upwards.

The counteracting force is exerted by fluid pressure and the structure of grains and rocks. The Earth's crust and underlying layers consist of various types of materials, including rocks and grains, which have intermolecular forces and structural integrity.

These forces and structures allow them to resist the downward force of gravity and provide an upward force to maintain equilibrium. Additionally, fluids like water or magma exert pressure in all directions, including upwards, contributing to the counteracting force.

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The counteracting force up at a given depth beneath the Earth's surface is exerted by fluid pressure and the structure of grains and rocks. Therefore, the correct answer is option c) Fluid pressure and the structure of grains and rocks.

As you descend deeper into the Earth, the weight of the material above increases, and gravity pulls you downward. However, the pressure exerted by the surrounding fluid and the mechanical strength of the grains and rocks in the Earth's crust counteract the downward force. This balance of forces ensures that you are neither falling into the Earth nor being flung out into the sky.

Fluid pressure, such as the pressure exerted by groundwater or magma, acts in all directions and helps support the surrounding rock and maintain equilibrium. Additionally, the interlocking structure of grains and the cohesive strength of rocks contribute to the counteracting force.

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how to do 350 degrees​

Answers

Answer:

First, you do a 360 circle, divided by 36 like a pizza which is 10, times the 10 by 35 which is 350, just take a slice out.

Explanation:

Is it TRUE or FALSE that metals are good thermal conductors compared to non-metal? Compare and justify your answer based on diamond and copper properties.

Answers

The metals are good thermal conductors when compared to non-metals. This is true.

Metals have a higher number of free electrons than non-metals, which makes them good heat conductors. When heated, these free electrons start to vibrate, collide with each other, and thus transfer heat energy.

Metals are hard, shiny, flexible, ductile, and sonorous. They conduct heat and electricity better than nonmetals. The properties of metals are explained by their structure and bonding.

Electromagnetic metals carry electrical charge through them because of the delocalized electrons. Thermal metal conductors carry thermal energy because delocalized electrons transport energy

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Rivers downcutting into a land surface, in the absence of other forces, usually tend to erode a ________-shaped form when viewed in cross-section across its valley. flat bottomed U delta V groove

Answers

Answer:

Rivers downcutting into a land surface, in the absence of other forces, usually tend to erode a V-shaped form when viewed in cross-section across its valley.

Explanation:

Rivers on steep surfaces tend to have a very high flow speed and the higher the slope of the terrain and the speed of the river, the greater the erosion power of these rivers. Under these conditions, a river can deepen its bed, creating a V-shaped valley, especially at the headwaters of the banks, where the erosion process is usually greater.

Which of the following statements accurately describes a segment of the mid-ocean ridge spreading at a rate of 3 centimeters per year?
Choose all that apply.
A) It would be classified as an oceanic rise.
B) It would create a broad, swollen region symmetrical to the axis of the ridge.
C) It would be classified as an oceanic ridge.
D) It would have a prominent and deep rift valley.
E) It would have few, widely spaced volcanoes associated with it.

Answers

The following statements, options (B), (C),and (D) accurately describe a segment of the mid-ocean ridge spreading at a rate of 3 centimeters per year:

B) It would create a broad, swollen region symmetrical to the axis of the ridge.

C) It would be classified as an oceanic ridge.

D) It would have a prominent and deep rift valley.

A) It would be classified as an oceanic rise: This statement is incorrect. An oceanic rise refers to a section of the mid-ocean ridge where the rate of spreading is slow, usually less than 2 centimeters per year. Therefore, it does not apply to a segment spreading at a rate of 3 centimeters per year.

B) It would create a broad, swollen region symmetrical to the axis of the ridge: This statement is accurate. As magma rises and new crust is formed at the mid-ocean ridge, it creates a broad, elevated region known as the ridge axis. The region is typically symmetrical, with a gentle slope on either side of the ridge axis.

C) It would be classified as an oceanic ridge: This statement is accurate. A mid-ocean ridge is an underwater mountain range formed by the upwelling of magma and the spreading of tectonic plates. A segment with a spreading rate of 3 centimeters per year would be classified as an oceanic ridge.

D) It would have a prominent and deep rift valley: This statement is accurate. As the plates separate and new crust is formed, a rift valley forms at the center of the ridge axis. The rift valley is characterized by a deep depression or trench-like feature. A segment spreading at 3 centimeters per year would likely have a prominent and deep rift valley.

E) It would have few, widely spaced volcanoes associated with it: This statement is incorrect. A segment of the mid-ocean ridge with a spreading rate of 3 centimeters per year is considered to have a moderate spreading rate. It would typically exhibit a higher frequency of volcanic activity and a greater number of volcanoes compared to slower spreading segments. Therefore, it would have more volcanoes, not fewer, and they would be relatively closely spaced along the ridge axis.

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fossilized Archaeopteryx a) In which era did it appear? b) Why is it important as a fossil that "links" change between different groups of organisms? c) Using this recreation of Archeopteryx, what evidence can you see that relates to this connection?

Answers

Archaeopteryx first appeared in the Late Jurassic Period which is a geological era of the Mesozoic Era that lasted from about 163.5 to 145.5 million years ago. The fossilized remains of Archaeopteryx were discovered in 1861 in the region of Solnhofen in Germany.

Archaeopteryx is important as a fossil that "links" change between different groups of organisms because it has characteristics of both birds and reptiles, suggesting that birds may have evolved from reptiles. Archaeopteryx is considered a transitional form between non-avian dinosaurs and birds, possessing both reptilian and avian features.

It has a mix of features found in modern birds, such as feathers and wings, as well as features found in non-avian dinosaurs, such as teeth and a long, bony tail. This makes it a valuable specimen for scientists studying the evolution of birds.

Using the recreation of Archaeopteryx, some of the evidence that relates to the connection between birds and reptiles include: Feathers: Archaeopteryx had feathers, which are a characteristic feature of birds. However, these feathers were not as specialized as those of modern birds. They were asymmetrical and lacked hooks, barbs, and a central shaft.

This suggests that feathers may have evolved for purposes other than flight, such as insulation or display.Bird-like skull: Archaeopteryx had a bird-like skull, with a short snout and large eyes. However, it also had a reptilian feature - teeth in its jaws.

This is unlike modern birds, which have a beak instead of teeth. Reptilian tail: Archaeopteryx had a long, bony tail that was similar to that of non-avian dinosaurs. However, its tail was shorter and more flexible than that of its dinosaur ancestors. This suggests that the tail may have played a role in flight control, but was not used for balance while walking on the ground.

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Directions: Choose any river in the world. Conduct an internet search and list the following information on your river. (will reward brainliest :>)


1. Name of river, its source (beginning of river), and outlet (where the river flows to)

2. Location of the source (state, county, country, etc.) and its watershed (flow pattern). Include states or areas the river flows through, including major cities or lakes

3. Direction the river flows, names of tributaries that join the river

4. Names of any structures that affect the river's flow (dams, levees, etc.)

5. What is the condition of the water in the river? List and describe any environmental concerns.

Answers

Answer:

Hi! Hope you are having a wonderful day! :)

Explanation:

The largest river in the world is the Nile River! Spanning across 4.132 miles, it begins in the rivers that flow into Lake Victoria (located in modern-day Uganda, Tanzania, and Kenya) and empties into the Mediterranean Sea more than 6,600 kilometers to the north, making it one of the longest river in the world.

The Nile River flows from south to north through eastern Africa. From its headwaters in Ethiopia and the central African highlands to the downstream regional superpower Egypt, the Nile flows through 10 nations;, Burundi, Tanzania, Rwanda, the Democratic Republic of the Congo, Kenya, Uganda, Sudan, Ethiopia, and South Sudan. But by a quirk of British colonial history, only Egypt and its neighbor Sudan have any rights to its water.  

The Nile River flows north from its source. This river flows over 4,100 miles before it reaches the Mediterranean Sea, the location of the Nile Delta. It also has three main tributaries which are the White Nile, the Blue Nile, and the Atbara.

The Nile Rivers composes of 4 main dams;

Aswan High Dam, Aswan High Dam

Sudan, the Sennar Dam on the Blue Nile River.

Grand Ethiopian Renaissance Dam in Ethiopia.

"The water quality of mid-stream Nile water is still, at a clean level on an average, due to the dilution effect and the degradation of the discharged pollutants." (Abdel-Satar, 2005). But that was in 2005, a few environmental challenges have been introduced since then and some are ones that need to be dealt with.  Egypt is also believed to face a nationwide fresh water shortage by 2025. Already around seven percent of Egyptians lack access to clean drinking water and over eight million go without proper sanitation. The waters are mainly being polluted by municipal and industrial waste, with many recorded incidents of leakage of wastewater, the dumping of dead animal carcasses, and the release of chemical and hazardous industrial waste into the Nile River.

Hope this is enough for you <3 Have a goodnight.

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