According to solar nebula theory, what is the first step in planetesimal formation? condensation accretion gravitational collapse X flattening heating.

The following part we see as the most important reason for today's global world is trade between countries. The correct option is c.

Trading between countries or international trade is economic transactions that are made between countries. Among the items commonly traded are consumer goods, such as television sets and clothing; capital goods, such as machinery; and raw materials and food. Other transactions involve services, such as travel services and payments for foreign patents.

International trade transactions are facilitated by international financial payments, in which the private banking system and the central banks of the trading nations play important roles.

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As Wayne used a thematic map to describe the epicenter of an earthquake, this is an example of map abstraction.

Map abstraction is the process of representing physical features and geographical information on a map by extracting and simplifying data from a variety of sources.

This allows for easier interpretation and understanding of the data. As demonstrated by Wayne, a thematic map is a type of map which uses colors, patterns, and symbols to represent an area's geographic features.

Using this type of map, Wayne was able to show the epicenter of an earthquake, allowing viewers to quickly and accurately identify the location and magnitude of the event.

This is a perfect example of map abstraction, as it provides a simplified visual representation of the data, making it easier to comprehend.

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Partially melting an ultramafic rock would immediately produce a magma with a mafic composition.

Ultramafic rocks are rich in magnesium and iron and low in silica. When ultramafic rocks are partially melted, the resulting magma will have a mafic composition, which means it will be low in silica and high in magnesium and iron.

This is because the minerals that make up ultramafic rocks, such as olivine and pyroxene, have a lower melting temperature than silica-rich minerals and are therefore the first to melt. The result is a magma with a similar composition to the original ultramafic rock, but with a higher liquid content and a lower viscosity.

Mafic magmas are often associated with volcanic eruptions and the formation of mafic and ultramafic rocks.

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Clades are groups of species with a common ancestor and are closely related to one another. Reconstructing evolutionary trees is a prerequisite for comprehending how species have evolved. Therefore, choice A is right.

A clade is a collection of creatures that are monophyletic on a phylogenetic tree, meaning they share a common ancestor and all of their lineal descendants.

Clades are sometimes referred to as monophyletic groups or natural groups.

More than 150 years ago, Darwin found evidence of these linkages in the astonishing physical similarities between numerous species, both existing and alive.

The process of speciation occurs when an ancestor species that can no longer interbreed divides into two or more daughter species that are genetically distinct from one another.

Thus, the correct option is A.

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Installing Russian officials in the republics help bring about the collapse of the Soviet Union because Gorbachev's decision to allow elections with a multi-party system

Gorbachev's decision to permit multi-party elections and establish a presidential system for the Soviet Union marked the beginning of a gradual democratization process that ultimately undermined Communist rule and contributed to the fall of the Soviet Union.

Gorbachev began to lose control of two Soviet Union areas in 1988 when the Caucasus fell into bloodshed and civil conflict and the Baltic states began to move toward independence.

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Answer:

Explanation:

Orléans

The correct answer to this question is option a. Wave erosion along the coast.

The San Gabriel Mountains provide some of the sand found on the beaches between Point Dume and Redondo Beach, including milky quartz, whitish-gray granite, and silvery mica. According to Orme, sediment from granite-type streams typically contains a lot of quartz.

However, several sizes of sediments, including mud (silt and clay), sand, and gravel, may make up beaches (cobbles and boulders). For the examination of sediment size, scientists typically utilize Wentworth's grain-size distribution chart.

Sand from Californian beaches typically includes quartz in lighter-colored grains. Most of the darker grains are feldspar. Sand comes in a variety of shades and textures, including coral, volcanic, and gypsum. Quartz predominates in the bulk of the world's sand, particularly in California.

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Answer:

Central Asia has a distinctive continental arid and semi-arid climate with hot, cloudless, dry summers and moist, relatively warm winters in the south and cold winters with severe frosts in the north.

Explanation:

The hero of the Battle of New Orleans was Andrew Jackson, who would later become the seventh President of the United States.

He led a combined force of U.S. troops and local militia to victory against a much larger British force, and his victory in the battle made him a national hero.

Andrew Jackson was the hero of the Battle of New Orleans, and his victory in the battle made him a national hero. He was later elected as the seventh President of the United States and served from 1829 to 1837. His success at the Battle of New Orleans was instrumental in establishing the United States as a major power in the world.

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The increase in population can be attributed to a variety of factors, including birth rates, immigration, and declining death rates. Birth rates refer to the number of births per unit of time in a given population, while death rates refer to the number of deaths per unit of time.

When birth rates are higher than death rates, the population increases. Immigration also contributes to population growth by adding new individuals to the population. On the other hand, declining death rates can lead to an increase in population as people live longer and have fewer deaths.

When it comes to the population growth in Pima County, sustainability is a complex issue that depends on various factors such as resources, environmental impact, and economic stability. A sustainable population growth is one that can continue without reducing the quality of life for future generations or damaging the environment.

In order to determine if the population growth in Pima County is sustainable, it is important to consider factors such as access to resources, environmental impact, and economic stability. For example, if the population continues to grow at a rapid pace, it may put a strain on resources such as water and lead to increased pollution and environmental degradation.

Similarly, if the economy is not able to support the growing population, it may lead to poverty and reduced quality of life.

Therefore, while population growth can bring many benefits, it is important to carefully consider the potential impacts on the environment and future generations in order to determine if the growth is sustainable.

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Hot season coincides with a dry season produce a temperate shrubland.

In this case, Option C is correct.

Mesomorphic to slightly xeromorphic perennial grasses predominate in emperate grasslands, and perennial forbs are present, but in varying amounts. With a typical 10% cover, trees are sporadic to completely absent and are frequently regulated by fire, cold, or drought. At maturity, grasses and forbs can reach a variety of heights depending on the soil, climate, and other elements.

Grasses can form a sod (carpet on the ground) or a tussock (bunch), with bunchgrasses becoming more prevalent during dry periods. It is possible to find both C3 and C4 grasses, with C3 becoming more prevalent toward the poles. Because their renewal buds are located close to or below the ground surface, grasses and perennial forbs are well suited to withstand cold seasons, as well as tolerate grazing and fire.

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Tropical crops such as bananas and pineapples thrive in tierra caliente (hot land), which refers to regions that are close to the equator and experience high temperatures and high humidity levels.

These crops require warm and consistently warm temperatures, as well as abundant rainfall, to grow effectively. Tierra caliente regions, such as Central America, the Caribbean, and parts of South America, provide the ideal growing conditions for these crops.

Tierra template (temperate land) and tierra friar (cold land) regions have temperatures that are too low for tropical crops, and tierra Halada (frozen land) is too cold and lacks the necessary warmth and moisture for tropical crops to thrive.

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The process of a seamount becoming a guyot which is known to have a flat top originates from the New Oceanic Island, Fringing reef, Barrier reef, Atoll and Guyot.

There are five forms of guyot formation in general, namely:

Initially, the magma that rose in the middle of the ocean formed a new island or hot spot island. Examples such as Hawaii or Krakatoa.

After the island was formed, coral reefs appeared around it. Reefs need shallow, clear water and plenty of sunlight. Over time the island will be surrounded by coral earlier.

Over time and plate movement, the island will lose its volcanic activity because it shifts from the hotspot. During that time, the development of coral reefs was increasing rapidly and adding to the burden on the island plus erosion from ocean currents and waves. And finally the island will sink and a lagoon will form around the island.

The island is sinking but the coral reefs are still alive around the island so as to form a coral ring or atoll.

The coral reefs surrounding the island finally died because the island was sinking. Reefs cannot live at depths the sun cannot penetrate.

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In 1965, geologist J. Tuzo Wilson postulated that the earth's surface layer was made up of hard plates that were separated, joined, or slid past one another by three different sorts of boundaries.

At divergent boundaries, new crust is created as the plates separate from one another. Crust breaks at convergence borders where plates collide. Plates can move past one another horizontally at transform boundaries without forming or breaking crust.

Oceanic and continental plates can collide to create oceanic-oceanic borders, oceanic and continental plates can collide to create oceanic-continental boundaries, or continental and oceanic plates can collide when the plates converge (forming continental-continental boundaries).

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The general process that changes solid rock into sediments is called Weathering.

Weathering is the general cycle that changes strong stones into dregs. It is the physical and compound breakdown of rock by the powers of nature like a breeze, downpour, and temperature changes.

Weathering can happen both on a superficial level and inside the stone and can be brought about by different cycles including physical enduring, substance enduring, and natural enduring.

The final product of enduring is the making of more modest bits of rock and mineral pieces that can be shipped and saved somewhere else as silt.

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Answer: 3

Explanation:

Answer:

Explanation:

nose

The Tropic of Capricorn, due to the fact this latitude is almost horizontal to incoming solar radiation.

the equator

At latitudes close to the equator ( zero ° 0\degree 0° ), the Earth's floor is nearly immediately perpendicular to the angle of the sun's rays. In these regions, photo voltaic radiation is excessive because the sun's strength is concentrated over a small floor area.

Equatorial RegionsThe Equator, at 0° latitude, receives a most intensity of the sun's rays all year. As a result, areas close to Earth's Equator trip particularly constant sunlight and little solstice variant

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Water that will become groundwater falls on the surface of earth when it rains.

When it rains, water that will eventually become groundwater falls to the earth's surface. Snowmelt and rain mostly sink into the soil, shattered rocks beneath the surface, and overland movement through channels like creeks, streams, rivers, and ponds are other ways that water enters the ground.

Gravity is what propels the underground water as it slowly travels into the saturated zone of the subsurface. From this point, groundwater will go in the direction of sites of discharge like rivers, lakes, or the ocean to restart the cycle. Wells and pumps are used to extract groundwater, or it might rise to the surface naturally through seepage or springs.

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The Danube River is the longest, widest, and deepest river in Europe, allowing ships to travel from Germany to the Black Sea.

The Danube river is one of the largest and important rivers in Europe, stretching over 2,850 km from its source in Germany to its delta in Romania and Ukraine, where it flows into the Black Sea. The river runs through  borders of ten different countries, including Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, and Ukraine.

The Danube is known for its wide and deep channel, which makes it an important waterway for shipping and commerce. Large vessels including cargo ships can navigate the river from Germany to the Black Sea connecting several major cities and ports along the way. This has made the Danube river an important commercial and transportation artery for centuries.

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The Danube River, which connects Germany to the Black Sea, is the longest, widest, and deepest river in all of Europe.

With a length of nearly 2,850 km from its source in Germany to its delta in Romania and Ukraine, where it empties into the Black Sea, the Danube is one of Europe's biggest and most significant rivers. Ten nations' borders, including those of Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, and Ukraine, are shared by the river.The Danube is a vital waterway for shipping and commerce because of its well-known wide and deep course. From Germany to the Black Sea, the river can be navigated by large ships, including cargo ships, connecting a number of important cities and ports along the way. Due to this, the Danube River has long been a crucial route for commerce and transit.The Danube is a vital waterway for shipping and commerce because of its well-known wide and deep course.

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Answer:

The Igbo Ukwu site contained an elite burial and shrine complex. It held the earliest known examples of copper alloy or bronze casting in Sub Saharan Africa. The site also increased historians' understanding of both art and culture of West African civilizations.

Answer:

The Igbo Ukwu site contained an elite burial and shrine complex. It held the earliest known examples of copper alloy or bronze casting in Sub Saharan Africa. The site also increased historians’ understanding of both art and culture of West African civilizations.

Explanation:

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This effect is often referred to as the "lapse rate", and it is due to the fact that temperature decreases with an increase in altitude. The answer is (b): Air temperature always increases with height in the troposphere.

This means that as you go higher in the troposphere, the air temperature will become warmer.

The lapse rate is the rate at which air temperature decreases with an increase in altitude. As you go higher up in the troposphere, the temperature of the air will become cooler. This is due to the decrease in atmospheric pressure, which causes the air to expand and therefore cool. This effect is most noticeable in the troposphere, although it can also be seen in other layers of the atmosphere.

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The Soviet Union came to control eastern Europe, the Caucasus and parts of Central Asia through a combination of military and political means.

In the aftermath of World War II, the Soviet Union imposed communist governments in the region and installed Soviet-controlled governments in the countries it occupied. The countries in eastern Europe, the Caucasus and Central Asia were then subject to Soviet influence and control for the remainder of the Cold War.

In order to maintain its control, the Soviet Union engaged in a number of strategies including military presence and support for friendly governments, economic sanctions, and restrictions on travel. The Soviet Union also encouraged a pro-Soviet ideology and culture, and used propaganda and censorship to control public opinion.

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Answer:

Reapportionment ensures each political district has been created equally using census data. Reapportionment is conducted every ten (10) years following the census. The Commission will review the distribution of the population and re-draw the political districts to ensure that citizens are equally represented

Explanation:

Felsic rocks, such as granite and rhyolite, are typically found in tectonic settings associated with continental crustal growth, such as within continental crust or in areas of crustal extension.

These rocks are typically generated from silicic magmas produced by partial melting of the lower crust or upper mantle and are enriched in silica, aluminum, and potassium. Felsic rocks are a group of rocks that are rich in silica, aluminum, and potassium. They include rocks such as granite, rhyolite, and felsite, and are typically light in color and relatively less dense.

Felsic rocks are formed from silicic magmas that are generated through partial melting of the Earth's crust or upper mantle. This partial melting is typically caused by tectonic processes such as subduction or continental rifting, which increase the temperature and pressure in the Earth's mantle and cause partial melting of the crust.

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Answer:

Low Temperature: The upper troposphere is characterized by lower temperatures than those found at the surface. Temperatures typically range from -45°C to -90°C.

Low Pressure: The upper troposphere is characterized by lower air pressure than that at the surface.

Explanation:

The major outcome of the Mexican Revolution was Mexico approved a constitution that created a democratic government (C)

The Mexican Revolution was a lengthy and brutal struggle between numerous factions in continuously shifting alliances that ultimately led in the end of a dictatorship that had lasted for thirty years in Mexico and the establishment of a constitutional government. Beginning in the early 16th century, Spanish conquistadors built a system of government and wealth extraction that had its roots in the encomienda system of land grants. This system was in place throughout much of the New World. The landowners were granted the authority to compel forced labor as well as the responsibility to pay tribute by the crown. The system resulted in significant inequality, which persisted even after Mexico achieved its independence at the beginning of the 19th century.

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During the summer solstice in June, the northern hemisphere is most directly facing the sun and gets the most direct sunlight.

During the equinox, the sun passes the equator of the Earth, making day and night (almost) equal in length everywhere. The spring equinox, sometimes referred to as the vernal equinox, takes place on or around March 21 in the Hemisphere when the sun crosses the celestial equator from north to south. On September 22 or 23, the sun passes the equatorial plane from south to north, signalling the start of fall. The opposite is true in the Southern Hemisphere. The terms March and September solstice are occasionally used to avoid a bias against the Northern Hemisphere. One of the twice of the year when Earth's position and tilt in relation to the sun cause the greatest or smallest amount of daylight in a single day is on a solstice.

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Polar wandering, Tidal Force, Convection Currents and Tremendous heat and pressure beneath earth's surface are some of the factors responsible for the movement of tectonic plates.

 The Theory of plate Tectonics provides enough evidences to support earth's dynamic interior features. According this theory, there exist three types of plate boundaries - Convergent, Divergent and Transform - equally responsible to shape the present shape/form of earths landforms.

 This theory was developed by Mc Kenzie and Parker in 1967.

The lithosphere is broken into several plates. The rigid phosphoric slabs or rigid and solid crystal layers are called plates. It includes the crust and top mantle with thickness ranging between 5-100 km in oceanic parts and about 200 km in continental areas.

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The trade winds of the Northern and Southern Hemispheres meet at the equator in a narrow zone of weak variable winds called the doldrums.

The "doldrums" is a common nautical phrase that refers to the belt around the Earth near the equator where sailing ships might occasionally become stranded on sea that does not have any wind.

The Inter-Tropical Convergence Zone, also known as the doldrums by sailors around the world, is a belt that circles the Earth and extends about five degrees north and south of the equator. At this location, the prevailing trade winds of the northern hemisphere blow to the southwest, and they come into conflict with the powerful trade winds of the northwest in the southern hemisphere.

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Dry-midlatitude is the climate with the highest monthly average temperature variation. Thus Option D is the correct answer.

Because there isn't enough moisture to balance temperature shifts, dry-midlatitude regions, such as those in the Mediterranean or desert, have extreme temperature swings. A considerable daily temperature variation, with hot days and cool nights, is also made possible by the absence of cloud cover. The fact that these climates are frequently found close to big bodies of water might result in sea breezes that further chill the air during the day.

These elements work together to produce a climate with significant temperature variations from one month to the next.

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The correct option is D because dry-midlatitude climate is characterized by the largest change in monthly average temperatures, i.e., the greatest change in temperatures from one month to the next.

Located between 30 and 60 degrees north and south of the equator, the mid-latitude desert is an abnormally dry area with an arid environment. These deserts are located in the inner regions of the continents. These areas see very little precipitation and humidity.

These climates cover vast continental expanses of the mid-latitudes that are frequently bordered by mountains, and they are found between 20 and 35 degrees North and South of the equator. These climate's minor variations include: True desert climate is defined as Bw - dry arid (desert).

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