1. Which is an
example of a source that gives firsthand information about an event?

Answer:

Explanation:

Fibonacci, also known as Leonardo Bonacci, Leonardo of Pisa, or Leonardo Bigollo Pisano, was an Italian mathematician from the Republic of Pisa, considered to be "the most talented Western mathematician of the Middle Ages".

Answer:

Here is a description of the graph of Brazil's percentage of urban population from 1960 to 2010:

From 1960 to 2010, Brazil's urban population increased significantly. In 1960, the percentage of Brazil's population living in urban areas was about 44%. This percentage increased steadily over the years, reaching about 85% by 2010.

The graph shows a sharp increase in the percentage of urban population in the 1970s and 1980s, which was likely due to the rapid urbanization and industrialization of Brazil during this time period. From the 1990s to 2010, the percentage of urban population continued to increase, although at a slower rate.

Overall, the graph shows a clear trend towards urbanization in Brazil over the past few decades, as more and more people have moved from rural to urban areas in search of better economic opportunities and living conditions.

Explanation:

Seasons are caused by the tilt of Earth's axis as it circles the Sun. During such time, the hemisphere oriented towards the Sun (north or south) receives more heat. The seasons are not caused by the Sun's proximity.

A season is a division of the year that is based on variations in weather, ecology, and the amount of daylight hours in a certain place. Seasons occur on Earth because to the axial parallelism of the Earth's tilted orbit around the Sun.

Seasons are distinguished in temperate and polar regions by differences in the amount of sunlight that reaches the Earth's surface, which may drive animals to hibernate or migrate, and vegetation to become dormant. Various civilizations define the number and character of seasons depending on geographical variances, and as a result, the number of seasons differs throughout both current and historical cultures.

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correct question is:

Which factor causes Earth’s seasons?

Earth’s distance from the Sun during its orbit

the equator’s division of Earth into Northern and Southern Hemispheres

the tilt of Earth’s axis as it orbits around the Sun

Earth’s completion of its orbit around the Sun every 365.25 days

A narrow strip of land that connects two larger land masses and separates two water bodies is called an Isthmus.

Since Isthmus lies at the connecting point of two large landmasses, its strategic location makes it ideal for setting up ports, canals, military camps, stations, etc. A natural outcome of such structures would be enhanced communication, exchange of knowledge, culture, and robust trade through this connection.

Some examples include the Isthmus of Panama which links continents of North and South America and separates the Pacific Ocean from the Atlantic Ocean. The Isthmus of Suez links the continents of Asia and Africa and separates the Red Sea from the Mediterranean Sea.

Both the above-mentioned Isthmus are expeditors of large-scale trade across the world. About 14,000 ships cross the Panama Canal between the Atlantic and Pacific Oceans every year.

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Sedimentary rock and the weathering, erosion, and lithification processes that produce it is essential to comprehending Earth Science.

This is due to the fact that sedimentary rocks and their common ancestor, sediments, make up the majority of the Earth's surface. Sedimentary rocks can form in a variety of ways, but water is always a part of their origin and production. In contrast to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet.

Erosion, weathering, dissolution, precipitation, and lithification are the main geological processes that result in the formation of sedimentary rocks.

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Answer:

Explanation:For the atmosphere, the drop in temperature of rising, unsaturated air is about 10 degrees C/1000 meters (5.5 deg F per 1000 feet) altitude. If a parcel of air is at 24 degrees C at sea level, and it rises to 1000 meters, its temperature will go down to 14 degrees C. If it goes up to 2000 meters, its temperature will go down to 4 degrees C.

4. What will its temperature be at 3000 meters?

The temperature would be minus 6 degrees C.

This rate of temperature change of unsaturated air with changing altitude is called the dry adiabatic lapse rate: the rate of change of the temperature of rising or subsiding air when no condensation is taking place (we’ll talk about the condensation part shortly).

If the air subsides, it also changes temperature. It warms up, and it is warming up at the dry adiabatic lapse rate. So, if the air at 4000 meters altitude has a temperature of -10 degrees C, and it subsides to 3000 meters, its temperature will warm up to 0 degrees C. If it continues to subside, then at 2000 meters, its temperature will be 10 degrees C.

5. What will the temperature of this air be at 1000 meters?

Its temperature would be 20 degrees C.

Make sure you notice that we are talking about moving air (rising or subsiding), not still air. The change in temperature of still air (that is, air that is not rising or subsiding) follows the environmental lapse rate, which varies considerably, but averages about 6.5 deg C/1000 meters (3.6 deg/1000 feet). In still air, if you went up in a hot air balloon, carrying a thermometer and taking the air temperature every 1000 meters, on average the temperature would drop 6.5 degrees C every 1000 meters. The rate of temperature change as you rise in still air is not as great as the rate of change of rising air; that is, the air parcel does not cool off as fast.

For instance, the air temperature at sea level is 28 degrees C. Climb into your balloon, release the tethers, and go up 1000 meters in the still air.

6. On average, what will the air temperature be at 1000 meters?

The temperature will be 21.5 degrees C.

Well, what happens is that the air will still cool off, but not as fast. If water vapor in the air is condensing, the adiabatic rate is lower. The air is only cooling off at a rate of about 5 degrees C/1000 meters (2.7 deg per 1000 feet). This is called the saturated adiabatic lapse rate (or the wet adiabatic lapse rate, or the moist adiabatic lapse rate, depending on the textbook you are using). The saturated lapse rate varies with the original temperature of the air parcel, but 5 degrees C/1000 meters is a commonly used value.

So, let’s assume a rising parcel of air reaches the lifting condensation level at 2000 meters, at a dew point temperature of 12 degrees C. At this point, clouds will form. As the air continues to rise, it will continue to decrease in temperature, but more slowly than it cooled off before condensation began.

11. What will the temperature of this parcel of air be at 3000 meters?

The temperature at 3000 meters will be approximately 7 degrees C. The saturated adiabatic lapse rate is given as 5 deg C/1000 meters, so if you go up 1000 meters, the air will cool off 5 degrees. 12-5=7.

Only about 5% of American Christians believe the Bible is inerrant and if it says God created the sun and the moon on a certain night that word does not mean ages it's not a symbol, it means night. So the correct choice is option E.

Only about 5% of American Christians believe the Bible is "inerrant," meaning they view it as without error or contradiction. If the Bible states that God created the sun and the moon on a certain "day," the word "day" in this context is not symbolic but refers to a literal 24-hour period. This perspective emphasizes a literal interpretation of the biblical text, asserting that each day of creation corresponds to a 24-hour period.

However, it is important to note that interpretations of the Bible vary among different individuals and religious groups. Some Christians may interpret the word "day" as representing longer periods or symbolic of different phases of creation. This diversity of interpretations arises from differing theological perspectives, hermeneutical approaches, and cultural contexts. The belief in the inerrancy of the Bible and the interpretation of biblical passages can significantly influence an individual's worldview, understanding of creation, and how they reconcile scientific knowledge with religious teachings.

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Based on the information provided, the service sector is dominant in Jessica's economy. The service sector encompasses a wide range of industries that primarily provide intangible services rather than tangible goods.

This sector includes activities such as retail, hospitality, finance, healthcare, education, and professional services.

As the service sector dominates Jessica's economy, it implies that a significant portion of the country's economic output, employment, and GDP is generated by service-related activities. This sector plays a crucial role in providing services to consumers, businesses, and other sectors of the economy.

In terms of the most important occupation in Jessica's economy, it would likely be a job within the service sector. However, without further information, it is difficult to pinpoint a specific occupation. The service sector offers a wide range of employment opportunities, and occupations within this sector can vary greatly depending on the specific needs and demands of Jessica's economy. Some examples of important occupations in the service sector include doctors, teachers, bankers, retail workers, customer service representatives, and hospitality staff.

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The location closest to the equator receives the most sun energy per unit area during the winter solstice.

During the winter solstice, which occurs around December 21st in the Northern Hemisphere, the Sun is at its lowest point in the sky. The location that receives the most sun energy per unit area during this time is typically the one closest to the equator. The equator experiences the least variation in the angle at which sunlight reaches the Earth's surface throughout the year. As a result, the area near the equator receives more direct and intense sunlight compared to locations farther away. This higher concentration of solar energy per unit area makes the equatorial region the location that receives the most sun energy during the winter solstice.

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More water than any other river in the world enters the ocean through the Amazon. People moved because they followed the liquid system and settled close to the Amazon River's flow.

What effect does the Amazon River have on South America?

The Amazon River Basin is a significant source of natural resources for the growth of the human economy. It has some of the greatest known bauxite deposits in the world (almost 15% of the global total), and the Basin's businesses are some of the biggest producers of iron and steel for export.

In South America's west and south coasts, the Andes Mountains served as a barrier to travel inland. This is the cause of the increased settlement on South America's north and east coasts.

Several Native tribes now call the Amazon river home, and it has tremendous effect on South American civilization and fauna. Animals, oxygen, and natural resources are all supported by the Amazon rain forest.

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Answer:

With less debt in the country the deforestation would increase because they would need that land for different uses for profit. Like a shopping mall or even a group of town homes. With less debt the country can use its land and forested areas for tree mining too. When they cut the trees and sell them they make money off of that and it looks like the country has a big source of forests.

Explanation:

im smart :)

Answer:

This is because despite being the largest city in the country, New York City only has around 6% of the total U.S. population when its metropolitan area is taken into account.

A primate city, on the contrary, is a city that has 20%, 30% or even 40% of the total population of the country, regardless of how much larger it is than the second city.

The correct statement about the major cities of the world is a). Most are located on rivers or seacoasts.

Many major cities have historically developed near bodies of water due to their importance for transportation, trade, and access to resources.

Rivers and seacoasts provide opportunities for commerce, communication, and development, making them favorable locations for urban centers.

However, it's important to note that while this is a general trend, there are also major cities located inland that have grown due to other factors such as political, cultural, or historical significance.

Therefore, the correct answer is a). Most are located on rivers or seacoasts.

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Answer:

Life on earth follows climate regimes, biomes develop characters in relation to climate of the region.

Explanation:

The existence of low and high pressure bands at the equator may affect how the biomes of the areas grow.

The biomes that are in areas of high pressure would be the ones that would be mostly found to adapt to dry and warm places.

The biomes in the areas of low pressure would be able to survive through the fact that there are thin air rises which causes cloud formation.

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The average temperatures in the various geographical locations of the world vary consistently over the course of certain time periods rank.

Additionally, these typical temperatures could go up or down depending on a variety of external geographic conditions. The information supporting this has already been mentioned. About 57 degrees Fahrenheit is the standard temperature on Earth (13.9 degrees Celsius). That was the average temperature throughout the 20th century, as determined by measurements made across land and water, day and night, according to climate data from the National Oceanic and Atmospheric Administration (NOAA) (opens in new tab). With a global temperature that was 1.53 degrees Fahrenheit (0.85 degrees Celsius) higher than the 20th-century average of 56.3 degrees F (13.5 degrees C), the first half of 2022 was the sixth warmest on record. The regions' average temperature changes since 1880 can be graded from biggest to smallest as follows:

region of Canada.

Eastern Pacific.

European Union.

Africa's south.

Australia.

the polar ocean

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In the outer core of the earth's interior, the melting point of the rock is inferred to be lower than the actual temperature of the rock.

In geology, the physical composition of the planet earth shows that is composed of three distinct layers: crust, mantle, and core.

The earth's interior is called the core and the core is further divided into two segments: the outer core and the inner core.

The outer core lies adjacent to the mantle while the inner core is the center point.

Generally, the melting point of a solid substance decreases as pressure increases. So if we go deeper into the earth we will see that the pressure is quite high in the core due to which the melting point of rocks decreases than their actual temperature.

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Answer:

Environmental Studies.

Explanation:

If you could drop Mount Everest (height: 8848 m) to the bottom of an ocean trench, would its summit reach the level of the ocean's abyssal plains? No, the Abyssal Plain is 4500 m down.

Answer:

nope

Explanation:

Chinook winds typically form on the leeward side of the mountains. Chinook winds, also known as "foehn winds," are warm, dry winds that occur on the leeward side of mountain ranges.

When moist air is forced to rise over a mountain range, it cools and loses its , producing precipitation on the windward side of the mountains. The dry, cool air that descends on the leeward side of the mountains, however, is warmed by adiabatic compression as it descends, which can cause it to warm significantly and produce a chinook wind. Chinook winds are most common in the winter months and can cause rapid melting of snow and ice, leading to localized flooding and ice jamming in rivers. They are also associated with temperature fluctuations, with temperatures rising rapidly as the warm, dry air descends on the leeward side of the mountains. Chinook winds are most commonly observed in the western United States and Canada, but they can occur in other mountainous regions around the world.

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Answer:

So that they know what type of clothes and stuff to bring so that they are prepared and wont get sick from inappropriately dressing in bad weather.

Explanation:

MARK AS BRAINLIEST PLS

Answer:

At convergent plate boundaries, oceanic crust is often forced down into the mantle where it begins to melt. Magma rises into and through the other plate, solidifying into granite, the rock that makes up the continents. Thus, at convergent boundaries, continental crust is created and oceanic crust is destroyed.

Answer:

look at explanation :p

Explanation:

At convergent plate boundaries, oceanic crust is often forced down into the mantle where it begins to melt. Magma rises into and through the other plate, solidifying into granite, the rock that makes up the continents. Thus, at convergent boundaries, continental crust is created and oceanic crust is destroyed. Or another way to say it is,  The plate boundaries are the locations where the plates shares either a divergent, transform or convergent type of boundaries. The convection current that is generated in the mantle region of the earth's interior led to the breakdown of the lithosphere into various large and small plates. At the divergent plate boundaries, the magma rises upward from the interior of the earth, causing upwelling of the mantle, and thereby adding new materials to the crust along the mid-oceanic ridge. At the convergent plate boundaries, the plates collides and denser one sinks to the interior of the earth, causing the mantle to shrink. At the transform plate boundaries, the plates are conserved and the mantle remains unchanged.

Earth would be warmer if changes were made to the upper atmosphere's chemical makeup to allow more terrestrial radiation to escape. Option 2 is Correct.

Earth's thermal energy, which manifests as infrared waves, is known as terrestrial radiation. The temperature on Earth would drop as a result of heat loss if the composition of the atmosphere were altered to allow more terrestrial radiation to escape.

Methane, ozone, nitrous oxide, and water vapour are a few of them. Earth would be an ice wasteland if there were no greenhouse gases. By retaining a portion of the heat energy that would otherwise escape into space, greenhouse gases make our world habitable. Option 2 is Correct.

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Correct Question:

If the composition of the upper atmosphere were altered to permit a greater amount of terrestrial radiation to escape, earth would be group of answer choices

1. quite unaffected.

2. warmer.

3. cooler.

4. none of the above.

Answer:

Throughout their existence, rainforests have been affected by natural forces like fire, drought, and storms. These events occur on a random basis and can damage large stretches of rainforest.

For regional integration to be successful, member countries need to undertake option. a. spatial transformations.

The process of bringing together various nations that are located in a specific geographical area into an economic and political alliance is known as regional integration. By lowering trade barriers such as tariffs, quotas, and non-tariff barriers and providing a framework for economic and political cooperation, it is a means of enhancing economic cooperation and integration between nations.

Countries' political dialogue and interaction are also facilitated by regional integration, allowing them to collaborate on common projects. Further economic and political cooperation, such as the establishment of a common market or a customs union, may result from this process. In the end, regional integration may result in the establishment of a fully functioning supranational government.

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Uranus should have the most extreme seasonal changes among the given options. Option B is answer.

Uranus is known for its unique axial tilt, with its rotational axis almost parallel to its orbital plane. As a result, Uranus experiences extreme seasonal variations. During its 84-year orbit around the Sun, one pole of Uranus is either in constant daylight or darkness, leading to long periods of extreme cold and darkness followed by periods of intense sunlight. This axial tilt causes significant shifts in the distribution of solar energy and temperature across the planet, resulting in dramatic seasonal changes.

Option B is the correct answer.

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The problem's nature determines the scale chosen are global for interconnected issues, local for localized problems, considering data/resources availability.

The system's size is determined by the problem's scope, spatial extent, temporal scale, interactions and resources that are available. Global issues like climate change necessitate a holistic study of the planet that takes into account all of its interconnected processes. By focusing on particular regions local issues can be addressed like air pollution or deforestation.

The scale of analysis is influenced by the problem's temporal scope, whether it is short or long term. Understanding complex dynamics may require studying larger scales due to interactions and feedback loops within a system. Finally, the scale selected is also influenced by the data and resources that are available. Researchers can choose the appropriate scale to gain insights and create efficient solutions by taking these factors into account.

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The Earth's magnetic field lines are distorted due to the dynamic processes occurring in the Earth's core, the presence of geomagnetic anomalies in the crust, and external influences from the solar wind and magnetospheric currents.

The Earth's magnetic field lines are distorted, or not symmetrical, due to several factors:

1. Core dynamics: The Earth's magnetic field is generated by the movement of molten iron in its outer core. This flow is influenced by various factors, such as the rotation of the Earth and convection currents. These dynamic processes cause the magnetic field lines to be asymmetrical.

2. Geomagnetic anomalies: The Earth's crust contains regions with variations in magnetic properties, known as geomagnetic anomalies. These can be caused by variations in the composition and structure of rocks, such as different concentrations of magnetic minerals. The presence of these anomalies leads to local distortions in the magnetic field lines.

3. External influences: The Earth's magnetic field is also influenced by external factors, such as interactions with the solar wind and the magnetospheric currents. These interactions can cause the magnetic field to deform and become asymmetrical, particularly near the poles where the interactions are stronger.

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Answer:

Iron oxides appeared after the emergence of cyanobacteria.

Explanation:

The composition of Earth's atmosphere in the first couple of billions of years of its existence was nothing like the atmosphere of today. This had a big influence on the processes that were taking place, or rather what processes and to what extent could have happened in those conditions. One big difference between the atmosphere then and after is the levels of oxygen.

Until the appearance of cyanobacteria, the oxygen levels in Earth's atmosphere were very low, and the same goes for the oceans. With a lack of oxygen, the process of oxidation was absent as well. The cyanobacteria though managed to produce oxygen, and this was on such a high scale that they changed the composition of Earth's atmosphere and the oceans. Not just that this enabled complex lifeforms to develop, but it also enabled the process of oxidation. Iron oxides for example occurred only after cyanobacteria appeared, and this can easily be seen when dating the oldest iron oxides and compare that age with the appearance of cyanobacteria.

Explanation:

physical geography-The study of Landscape, Animals, Natural Landforms.

Human geography- Culture, ethnicity, government, Nutrition, way of life and how an area partakes in a groups way of living

The facies associated with a high-pressure, low-temperature environment is the blueschist facies.

This type of metamorphism occurs at depths greater than 15 km and temperatures between 200 and 500°C under high pressure conditions of 0.5 and 2.5 GPa.

In contrast, high-pressure, high-temperature metamorphism occurs in the eclogite facies, and low-pressure, high-temperature metamorphism occurs in the amphibolite facies. A blueschist facies is associated with a high-pressure, low-temperature environment.

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A Blueschist facies is associated with a high pressure, low temperature environment.

A metavolcanic rock known as blueschist also known as glaucophane schist, is created when basalt and other rocks of a similar nature undergo metamorphism under high pressures and low temperatures (200-500 °C (392-932 °F), which roughly corresponds to a depth of 15-30 km (9.3-18.6 mi). The minerals glaucophane and lawsonite, which are the most abundant, give the rock its blue hue.

Schists known as blueschists are frequently encountered in orogenic belts as lithological terranes in faulted contact with greenschist or, less frequently, eclogite facies rocks.

The presence of the minerals glaucophane + (lawsonite or epidote) +/- jadeite +/- albite or chlorite +/- garnet +/- muscovite in a rock with a broadly basaltic composition defines blueschist as a rock type.

Chlorite is frequently the main component of a lepidoblastic, nematoblastic, or schistose rock microstructure in blueschist.

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The size of countries has been distorted by the data, with net contributors of the capitals shrinking in size, and net recipients of capitals expanding in size.

A common method for displaying statistics on geography, such as epidemiology and population trends, is the use of cartograms. The primary concept is to skew a map by resizing its sections in accordance with a statistical parameter while yet maintaining the map's recognizability. We officially describe a family of cartogram drawing issues in this paper. We demonstrate that even straightforward versions are intractable in the general situation. Heuristics are required to resolve the issue because there are NP-complete viable versions. The quality of the produced drawings in previously recommended solutions is poor. The global form or contour of the input map must be preserved for a cartogram to be recognizable, a need that has hitherto gone unmet.

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