the largest geographic feature on the surface of planet earth is __________.
Answer:
Pacific Ocean
Explanation:
I search it on flashcards I think t that's right
how does youthful population pyramid indicates growing population but aged population a decreasing population
Please tell me correct answer
I will be thankful
In more developed countries, the population pyramid seems to get smaller and smaller in at the bottom, and larger at the top. This is due to two reasons:
A) Increased life expectancy, and
B) Lower overall birth rates.
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?
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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How would you compare a ant and a deer based on their ecosystem
Answer:
This species can use a wide variety of habitats, including forests, open grasslands, agricultural fields, wetlands and suburban land. Typically, white- tailed deer thrive in areas made up of a mosaic of early to late successional forests as well as scrub-shrub meadows.
Explanation:
This is the deer one sorry I couldn't answer the ant one.
Answer:
i dunno
Explanation:
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Which of the following terms correctly describe the figure given below?
Check all that apply.
Answer:
A.) Prism
C.) Solid
F.) Polyhedron
Explanation:
The given image can be described as a prism, a solid, and a polyhedron.
Hence, the correct answers are options a, c and f.
Prism: A prism is a three-dimensional geometric shape characterized by two parallel and congruent polygonal bases connected by rectangular or parallelogram-shaped faces. The bases are parallel and have the same shape, while the lateral faces are rectangles or parallelograms. They are classified as a type of polyhedron.
Solid: In geometry, a solid refers to a three-dimensional object that has length, width, and height. Solids have a definite shape and volume. They can be made up of flat surfaces called faces, which are connected by edges. Examples of solids include cubes, spheres, cylinders, pyramids, and prisms.
Polyhedron: A polyhedron is a three-dimensional geometric solid made up of flat polygonal faces, straight edges, and vertices. The faces are polygons, and the edges are line segments where two faces meet. The vertices are the points where the edges intersect.
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The given question is incomplete. Hence, the complete question is:
Which of the following terms correctly describe the figure given below?
Check all that apply.
a. Prism
b. Polygon
c. Solid
d. Cube
e. Pyramid
f. Polyhedron
Please help Me need this tomorrow.
What evidence of climate change do we see in alaska
Answer:
icebergs are melting like more than supposed to
true or false: the capital of michigan contains the word "city"
The statement that the capital of Michigan contains the word “city” is the false.
What is Michigan?Michigan is defined as a state in the upper Midwest of the United States. It is regained in the Great Lakes region.
It gets its name from a Gallicized form of the original Ojibwa word, that means 'big water' and The capital of Michigan is Lansing.
Therefore, the given statement is false.
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The new immigrants quickly assimilated into American culture, eager to learn the English language and expand their communities to include fellow immigrants from other cultures. T or F?
The statement is False. While many new immigrants may have been eager to learn English and become part of the American culture, assimilation is a complex process that takes time.
It involves learning a new language, finding employment, understanding the cultural norms of the host country, and forming meaningful relationships with people from different backgrounds. Assimilation is not an easy or quick process, but it is an important one for immigrants to go through in order to fully participate in their new communities.
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A map is an abstract representation of the real world in a 2-D format. It must have/possess the following information to be considered as a map.
Theme and date of the information shown on the map
Direction pointing the North
A scale & legend
projection type
All listed. Otherwise, it is not a map.
Maps typically include theme, date, north direction, scale, legend, and projection type. However, the essential requirement for a map is to abstractly represent the real world in a 2-D format.
MapsWhile it is common for maps to possess certain elements such as a theme and date, a north direction indicator, a scale and legend, and a projection type, the presence of these elements can vary depending on the type and purpose of the map.
These elements serve to enhance the usability and understanding of the map, but their absence does not necessarily disqualify a representation from being considered a map.
Ultimately, the defining characteristic of a map is its ability to abstractly represent the real world in a two-dimensional format, providing spatial information and facilitating navigation and interpretation.
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"
A white to colorless mineral with a glassy to greasy luster,
easily able to scratch glass, leaves no streak (but scratched the
streak plate), fractures (no cleavage) is biotite calcium plagioclase feldspar augite potassium feldspar (K-spar_ sodium plagioclase feldspar hornblende quartz muscovite
"
The mineral described as a white to colorless mineral with a glassy to greasy luster is quartz.
What are the characteristics of the mineral quartz?Quartz is a white to colorless mineral with a glassy to greasy luster. It is one of the hardest minerals, easily able to scratch glass. It does not leave a streak when tested on a streak plate, but it can scratch the streak plate itself.
Quartz exhibits fractures rather than cleavage meaning it breaks irregularly. These properties along with its abundance and wide range of colors, make quartz a highly valued mineral in various industries and a popular gemstone for jewelry.
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what are you doing?
Answer:
nothing great wbu.....
Which definition BEST fits the example shown in the picture?
A)
An energy source using solar power.
B)
An energy source using fossil fuels.
C)
An energy source using nuclear power.
D)
A resource existing in an unlimited amount; it w
hm
ot run out.
Which food is from Spain?
1 point
Sushi
Tacos
Paella
Fufu
Which of following IS NOT true about the Acheulian Complex?
Group of answer choices
Are the oldest stone tools found.
Dominant tool was a handaxe.
More sophisticated tools than the Oldowan Complex.
Associated with Homo erectus
The statement "Are the oldest stone tools found" is NOT true about the Acheulian Complex.
The Acheulian Complex is an archaeological industry associated with early humans, particularly Homo erectus. It is characterized by the presence of bifacial (flaked on both sides) stone tools, with the dominant tool being the handaxe. The Acheulian tools are more sophisticated and advanced compared to the earlier Oldowan Complex, which consisted of simple stone tools, such as choppers and flakes.
However, the Acheulian tools are not the oldest stone tools found. The Oldowan Complex, dating back around 2.6 million years, represents the earliest stone tool technology associated with hominins, specifically the genus Homo. The Acheulian Complex emerged later, around 1.8 million years ago, and continued to be used for a considerable period.
Therefore, the statement "Are the oldest stone tools found" is not true about the Acheulian Complex. The Acheulian tools represent an advancement in stone tool technology compared to the Oldowan, but they are not the oldest stone tools found in the archaeological record.
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which statement about radiometric dating is true? radiometric dating can only provide relative ages of rocks. dead organisms continue to exchange carbon compounds with the environment. radiometric dating ceases to be useful on rocks older than 60,000 years. radiometric dating is only useful for dating undisturbed sedimentary rock. radiometric dating is performed on igneous rocks in close proximity to sedimentary fossil deposits.
Radiometric dating is performed on igneous rocks in close proximity to sedimentary fossil deposits is true statement about radiometric dating.
A technique known as radiometric dating, sometimes known as radioactive dating or radioisotope dating, is used to determine the age of objects like rocks or carbon that include trace radioactive contaminants that were intentionally integrated into their formation. Using a known constant rate of decay, the approach compares the amount of a radioactive isotope that occurs naturally to the abundance of its decay products.
Before it cools below the closure temperature, radioactive decay in an igneous or sedimentary rock or melt that is slowly cooling can be seen. Thus, the period at which the material or mineral cooled to closure temperature may be used to determine an object's age using radiometric dating.
Option E is the correct answer.
The complete question is, "which statement about radiometric dating is true?
A. radiometric dating can only provide relative ages of rocks.
B. dead organisms continue to exchange carbon compounds with the environment.
C. radiometric dating ceases to be useful on rocks older than 60,000 years.
D. radiometric dating is only useful for dating undisturbed sedimentary rock.
E. radiometric dating is performed on igneous rocks in close proximity to sedimentary fossil deposits.
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which of the following is not correct regarding the pleistocene? question 74 options: the ohio and missouri river systems marked the southern terminus of continuous ice at its greatest extent. sea levels were 100 m (330 ft.) higher than today. at its height, almost a third of earth was covered with ice.
Option A is correct. Ice age is another name for the Pleistocene epoch. There are numerous accounts of events that followed that contributed to global warming.
One of these is true: the globe began warming 18,000 years ago when it began to emerge from the Pleistocene Ice Age. Despite the fact that sea levels have risen by roughly 300 feet, forests have also returned. Some animal species, like mammoths and mastodons, went extinct. These were the Pleistocene epochs: A geological age known as the Gelasian is thought to have started around 2,588 million years ago and ended about 1,806 years ago.
Which of the following is not correct regarding the Pleistocene?
A) Sea levels were 100 m (330 ft.) higher than today.
B) At its height almost a third of Earth was covered with ice.
C) It began 1.65 mya and had at least 18 glacial/interglacial cycles.
D) The Ohio and Missouri River systems marked the southern terminus of continuous ice at its greatest extent.
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The thickness of oceanic lithosphere isGroup of answer choicesgreatest near the mid-ocean ridges and thins out away from the ridges.greatest at the geographic poles and least near the equator.least near the mid-ocean ridges and thickens away from the ridges.nearly uniformly 100 km.
The thickness of oceanic lithosphere is greatest near the mid-ocean ridges and thins out away from the ridges. The oceanic lithosphere thickness ranges from 6 km to 100 km.
The oceanic lithosphere consists of the uppermost layer of the Earth's oceanic crust and the underlying uppermost part of the mantle. It varies in thickness, which relies on the age of the ocean floor that it carries. The thickness of oceanic lithosphere tends to increase as the distance from the mid-oceanic ridges increases. The lithosphere beneath the oceans is constantly being created and destroyed by plate tectonic activity.
As a result, the thickness of the oceanic lithosphere varies considerably based on its age. When oceanic lithosphere forms at mid-ocean ridges, it is usually about 6-7 km thick. As the lithosphere moves away from the mid-ocean ridge, it cools and contracts, which causes it to thicken.
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Locate the Michigan Basin and the Nashville Dome, the ages of the rocks have different patterns. Explain the difference in each feature. (Do the rocks go from older-younger or younger to older?)
Answer:
The rock composition and structure of both are totally different.
Explanation:
Both Michigan Basin and the Nashville Dome are different in physical features. Michigan Basin is a basin which is located in the state of Michigan, a state of America present on the lower side of Peninsula formed from various rocks such as Cambrian-Ordovician sandstones and carbonate rocks about 600 million of years ago. Nashville Dome is located in Tennessee, a state of U.S. and formed from Ordovician rocks about 490 to 445 million of years ago.
What was one negative impact that hurricane katrina had on the ecosystem of the gulf coast?.
8 million gallons of oil spills were leaked into the nearby waterways harming the ecosystem of the gulf coast and additionally causing destruction to the habitat.
One of the most damaging hurricanes in American history, Hurricane Katrina made landfall on the Louisiana coast on August 29, 2005. Nearly 92,000 miles of the Gulf Coast were affected by Katrina, a Category 3 storm that made landfall with gusts of above 120 mph. Over 800,000 people were forced to leave their homes as a consequence of the destruction, which cost upwards of $81 billion. Around 1,800 people lost their lives as a result of the damage. Nearly 8 million gallons of oil were leaked into nearby waterways as a result of oil spills from three different refineries, further harming the ecosystems in the area. Another regrettable effect of Hurricane Katrina was the destruction of habitats along the Gulf coast.
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In addition to the amount of insolation received, what other factors influence patterns of SST in the ocean
Answer:
-ocean currents
-the upwelling of cold water
-adjacent landmasses
the chain of volcanoes along the west coast of south america exists because
The chain of volcanoes along the west coast of South America exists because of the subduction of the Nazca Plate beneath the South American Plate.
This tectonic process is known as subduction zone volcanism. The Nazca Plate, which is an oceanic plate, is converging with and being forced beneath the South American Plate, which is a continental plate. As the Nazca Plate subducts beneath the South American Plate, it descends into the Earth's mantle, where it undergoes partial melting. This molten material, or magma, then rises through the overlying continental crust, resulting in the formation of volcanic activity.
The subduction of the Nazca Plate beneath the South American Plate creates a zone of intense geologic activity, including the formation of volcanic arcs. The magma that reaches the surface through volcanic vents leads to the development of volcanoes along the western edge of South America. This chain of volcanoes, such as the Andes, extends for thousands of kilometers along the coast, marking the boundary between the subducting Nazca Plate and the overriding South American Plate. The volcanic activity associated with this subduction zone contributes to the dynamic geology and natural hazards in the region.
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Northern Europe _______________________.
A. Is comprised of the Scandinavian countries, Norway, Denmark, and Sweden
B. Has a largely inhospitable higher-latitude climate is entirely separated by water from the rest of Europe
C. Is the least developed region of Europe, due to its peripheral location
D. Has always been able to exploit abundant natural resources
Answer:
B. Northern Europe has a largely inhospitable higher-latitude climate is entirely separated by water from the rest of Europe.
Explanation:
B. Northern Europe has a largely inhospitable higher-latitude climate is entirely separated by water from the rest of Europe.
Northern Europe includes, in addition to the Scandinavian countries, Finland, Iceland, the Faroe Islands, and, on occasion, the Baltic states of Estonia, Latvia, and Lithuania. Because of its northern location on the European continent, the region experiences long, harsh winters and shorter, cooler summers. This climate makes agriculture and other activities difficult.
Furthermore, water bodies such as the North, Baltic, and Norwegian Seas effectively isolate Northern Europe from the rest of Europe and have shaped the region's history, culture, and trade patterns.
Which of the following identifies the two reasons why people may not purchase organic produce as often as conventionally grown produce?
the cost and the convenience of the produce
the convenience and taste of the produce
the taste and the appearance of the produce
the appearance and the cost of the produce
Answer:
the cost and the convenience of the produce
Explanation:
the cost and the convenience of the produce is the reason that people may not purchase organic produce as often as conventionally grown produce. The products of organic produce has high prices due to its purity from chemicals and high nutritional value as compared to conventionally grown produce so due to high price the people may not purchase the organic produce.
What does carbon dioxide do for the atmosphere?
Earth's most important greenhouse gas is carbon-di-oxide it is a gas that absorbs and radiates heat.
What do you mean by Atmosphere?An atmosphere is a layer of gases that surrounds Earth. Earth's atmosphere has a layered structure, the layers are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
A significant heat-trapping gas, or greenhouse gas, called carbon dioxide (CO2) is produced through the production and burning of fossil fuels like coal, oil, and natural gas as well as during wildfires and other natural processes like volcanic eruptions.
The majority of the solar energy that enters our atmosphere at the top escapes and is absorbed by the Earth's surface. A portion of this energy is released again and is directed back toward space. At this point, it interacts with CO2 molecules in such a way that some of it cannot leave the Earth's atmosphere. Increased average global surface air temperatures are the result of the trapped heat energy.
Therefore, Carbon-di-oxide absorbs and radiates heat.
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How does an electric motor use magnetic force to produce motion?
Answer:
An electric motor converts electrical energy into physical movement. Electric motors generate magnetic fields with electric current through a coil. The magnetic field then causes a force with a magnet that causes movement or spinning that runs the motor. Electric motors are used in all sorts of applications.Which of the following about carbon sinks is not true? a. They emit more carbon than they take in. B. They take in more carbon they emit. C. They store carbon from the atmosphere. D. They include oceans and forests. Please select the best answer from the choices provided A B C D.
Carbon sinks emit more carbon than they take in is not true.
What are carbon sinks?A carbon sink is said as a reservoir either natural or otherwise that has abundant storage of carbon-containing chemical compounds. This has been accumulated over an indefinite time period which results in lowering the concentration of carbon dioxide from the atmosphere.
Therefore, the most common carbon sinks are present in vegetation and the ocean.
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Answer:
A
Explanation:
Edge 2022 trust the process
You and your exploration team are stuck on a steep slope in the Andes Mountains in Argentina. A deadly winter storm is approaching and you must get down the mountain before the storm hits. Your path leads you around an extremely slippery, horizontal curve with a diameter of 90.0 m and banked at an angle of 40.0° relative to the horizontal. You get the idea to unpack the toboggan that you have been using to haul supplies, load your team upon it, and ride it down the mountain to get enough speed to get around the banked curve. You must be extremely careful, however, not to slide down the bank: at the bottom of the curve is a steep cliff.
(a) Neglecting friction and air resistance, what must be the speed of your toboggan in order to get around the curve without sliding up or down its bank? Express your answer in m/s and m.p.h.
(b) You will need to climb up the mountain and ride the toboggan down in order to attain the speed you need to safely navigate the curve (from part (a)). The mountain slope leading into the curve is at an angle of 30.0° relative to the horizontal, and the coefficient of kinetic friction between the toboggan and the surface of the slope is (μmountain = 0.12). How far up the mountain (distance along the slope, not elevation) from the curve should you start your ride? Note: the path down the mountain levels off at the bottom so that the toboggan enters the curve moving in the horizontal plane (i.e., in the same plane as the curve).
a) The toboggan must be traveling at approximately 14.9 m/s or 33.3 mph to safely navigate the curve
b) you should start your ride approximately 10.8 meters up the mountain from the curve to attain the necessary speed.
(a) To determine the speed required to get around the curve without sliding up or down its bank, we can analyze the forces acting on the toboggan.
The centripetal force required to keep the toboggan moving in a circular path is provided by the horizontal component of the normal force.
The vertical component of the normal force cancels out the gravitational force.
Let's denote the speed of the toboggan as v and the angle of banking as θ. The centripetal force is given by:
Centripetal force = mv² / r,
where, m is the mass of the toboggan and r is the radius of the curve (half the diameter).
The horizontal component of the normal force is:
Horizontal component of normal force = m * g * tan(θ),
where, g is the acceleration due to gravity.
Equating the centripetal force and the horizontal component of the normal force, we get:
mv² / r = m * g * tan(θ).
Simplifying and solving for v, we find:
v = √(g * r * tan(θ)).
Substituting the given values:
v = √(9.8 m/s² * 45.0 m * tan(40.0°)) ≈ 14.9 m/s.
Converting to miles per hour (mph):
v ≈ 14.9 m/s * 2.24 mph/m = 33.3 mph.
Therefore, the toboggan must be traveling at approximately 14.9 m/s or 33.3 mph to safely navigate the curve.
(b) To find the distance up the mountain from the curve where you should start your ride, we need to consider the work done against friction to climb up the mountain and gain the necessary speed.
The work done against friction is given by:
Work = friction force * distance,
where the friction force is the product of the coefficient of kinetic friction (μmountain), the normal force (mg), and the distance up the mountain (d).
The normal force is equal to mg * cos(θmountain), where, θ mountain is the angle of the mountain slope.
Setting the work done against friction equal to the change in kinetic energy, we have:
μmountain * m * g * d = 0.5 * m * v²,
where, m is the mass of the toboggan.
Simplifying and solving for d, we find:
d = (0.5 * v²) / (μmountain * g).
Substituting the given values:
d = (0.5 * (14.9 m/s)²) / (0.12 * 9.8 m/s²) ≈ 10.8 m.
Therefore, you should start your ride approximately 10.8 meters up the mountain from the curve to attain the necessary speed.
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Why is it important to hear the water for this investigation? What heats the water in the oceans, lakes, and rivers found on Earth?
Answer:
The water in ocean, lakes and rivers are heated by the Sun, sunlight hits the ocean which is dispersed by the first 1000 meters of the oceans surface. This hot water is mixed with the cold water at the bottom of the ocean by ocean waves and this is the reason why ocean waves are at a regular temperature.
In a lake the water is heated the same way but there is not much water to mix the hot water with the cold so the water in the lake seems hotter than the ocean.
In a river the water keeps on flowing which mixes the hot water with the cold and the temperature remains regular.
Explanation:
Sound is a wave which is created by vibration, and these sound waves can travel in different mediums for example, air, liquid and even solid.
The water in ocean, lakes and rivers are heated by the Sun, sunlight hits the ocean which is dispersed by the first 1000 meters of the oceans surface. This hot water is mixed with the cold water at the bottom of the ocean by ocean waves and this is the reason why ocean waves are at a regular temperature.
In a lake the water is heated the same way but there is not much water to mix the hot water with the cold so the water in the lake seems hotter than the ocean.
In a river the water keeps on flowing which mixes the hot water with the cold and the temperature remains regular.
Answer:
It was important to heat the water for this experiment because it represents the sun heating up the earth´s oceans, lakes, and rivers
Explanation:
nothing to see here.
Mary is conducting an experiment on how pollution affects plant growth. How can she ensure that her data are reliable?
A by repeating trials during an experiment
B by keeping the results private
C by recording values without units
D by making a single observation
Answer:
cfvtb
Explanation:
how was storm Thurman time as governor of south Carolina significant as states politics changed??
Storm Thurmond served as Governor of South Carolina marked the shift towards more conservative and racially divided political landscape.
Storm Thurmond served as Governor of South Carolina from 1947 to 1951, during a time of significant political and social change in the state. Thurmond was a staunch segregationist and supported the Jim Crow laws that were in place at the time.
Thurmond's time as governor was significant in the sense that it marked the beginning of a shift in South Carolina politics towards a more conservative and racially divided political landscape. Thurmond's policies and actions, such as the creation of the State Development Board and the establishment of the South Carolina Ports Authority, were aimed at promoting economic growth and development in the state.
However, Thurmond's legacy as governor is primarily defined by his opposition to desegregation and his attempts to maintain racial segregation in South Carolina. In 1954, Thurmond famously led a filibuster against the Civil Rights Act, which he saw as a threat to the Southern way of life.
Overall, Thurmond's time as governor of South Carolina was significant in shaping the state's political landscape, but his legacy is controversial due to his support for segregation and his opposition to civil rights.
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