Which of the following resources can be found in Africa?
i. oil
ii. gold
iii. diamonds and other gemstones
A.
i. only
B.
ii. only
C.
ii. and iii. only
D.
i., ii., and iii.

The correct answer is d. fluctuations in the density of the early Universe.

The structure observed in the Universe today, including galaxies, clusters, and cosmic filaments, is primarily a result of fluctuations in the density of the early Universe.

These density fluctuations originated during the inflationary period, which was a rapid expansion phase shortly after the Big Bang. Tiny quantum fluctuations in the energy density of the early Universe were magnified and stretched during inflation, leading to variations in matter density.

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Answer:

the letter goes destroy greece. the end.

Explanation:

17. The Earth's ocean basins: (c) were formed in the breakup of supercontinents

The Earth's ocean basins are the large, roughly circular depressions on the Earth's surface that contain the ocean's water. These basins were formed over millions of years as the plates that make up the Earth's crust moved apart, creating new oceanic crust and leaving behind the empty spaces that became the ocean basins. The ocean basins are not continuously expanding, but they are still actively growing due to the movement of the tectonic plates.

18. Each volcanic center produces both volcanic and plutonic rocks, with the plutonic varieties accumulating underground. The difference between these two varieties is: (c) their mineral composition, which changes as the magma erupts on the surface

Volcanic rocks are formed from the solidification of molten rock, while plutonic rocks are formed from the solidification of magma that crystallizes underground. Volcanic rocks are typically rich in minerals such as feldspar and quartz, while plutonic rocks are typically rich in minerals such as hornblende, pyroxene, and amphibole. The mineral composition of volcanic and plutonic rocks can change as they cool, which can affect their physical properties such as density and hardness.

19. The silicate minerals are the most abundant varieties on the Earth's surface. They consist of metals held together by silica tetrahedra. These tetrahedra can be arranged in a variety of configurations. Those configurations: (d) become simpler in minerals with a decreasing crystallization temperature

The silicate minerals are the most abundant group of minerals on the Earth's surface, and they are formed from the solidification of molten magma or lava. These minerals consist of metal ions held together by silica tetrahedra, which can be arranged in a variety of configurations depending on the cooling rate and other factors. As the mineral cools, the tetrahedra can rearrange themselves to form more complex structures, such as the trigonal or tetragonal structures found in many silicates. On the other hand, as the mineral cools further, the tetrahedra can become simpler and form the orthorhombic or cubic structures found in some silicates. The complexity of the tetrahedral arrangement is not directly related to the amount of quartz present in the mineral, although quartz can affect the crystallization temperature and other properties of the mineral.

20. Arc magmatism wouldn't happen on our planet: (a) if we didn't have a silica-rich planet

Arc magmatism occurs when magma rises from deep within the Earth and reacts with the overlying rock. This process can lead to the formation of volcanoes, and the resulting magma is typically rich in silica, which is responsible for the high viscosity and gas content of the magma. Without a silica-rich planet, arc magmatism would not be possible, as the low viscosity and gas content of the magma would make it difficult for it to rise to the surface.

21. Old aulocogens are not uncommon on the continents, given the long course of geologic history. These are now most often: (b) Passive margins

Aulocogenic rocks are formed from the crystallization of magma that has intruded into pre-existing rocks, such as sedimentary or metamorphic rocks. These rocks are typically rich in mafic minerals such as pyroxene and amphibole, and they can form a variety of different rock types depending on the conditions of their formation. In the context of the continents, old aulocogenic rocks are most commonly found in passive margins, which are areas of the continental crust that have not been subjected to significant tectonic activity and erosion. These passive margins are often characterized by thick sequences of sedimentary rocks that can provide a favorable environment for the intrusion of mafic magma and the formation of aulocogenic rocks.

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The genocide of Tutsis by Hutus occurred in Rwanda, a sub-Saharan African country.

Over the course of 100 days in 1994, the Rwandan genocide led to the mass murder of an estimated 800,000 Tutsis and moderate Hutus. Long-standing ethnic tensions and political conflicts in the nation served as fuel for the genocide. Targeting the Tutsi population, extremist Hutu militias organized systematic violence including numerous massacres and assaults'.

The international community came under fire for its slow response and failure to stop the genocide or intervene effectively during it. The Rwandan genocide is still regarded as a crucial moment in modern history because it illustrates the terrible effects of racial prejudice and the necessity of fostering justice, peace, and reconciliation.

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Answer: Electromagnetic spectrum

Explanation: I believe this is the answer you are looking for I may be incorrect.

Answer:

They need better pay because some of them work 12 hour shifts with no breaks and get payed less then minimum wage for the brutality their shift is. This in inhumane as many of the workers are here only because they need to do this to support their family. However their superiors at their workplace use them and overwork them each day. This prevents them from seeing their family and to be honest do anything but work eat and sleep. A change to improve their working conditions will help society because more people will be willing to work because of the good qualities of their job so from this the poverty rate will decrease. This means that things will become more affordable so other companies will benefit from making their workers conditions better as they will get more workers and more profit as more people will have the money to buy things. Hope this helps :)

Explanation:

The Red Sea was formed due to a divergent plate boundary. In the future, the land north of the Gulf of Suez will continue to split apart as the boundary continues to diverge.

The Red Sea is an example of a divergent plate boundary, where two tectonic plates are moving away from each other. This process creates a rift valley, which eventually fills with water, forming a sea like the Red Sea.

The topography, presence of water, and the rifting process are indicative of a divergent boundary. As the African and Arabian plates continue to diverge, the land north of the Gulf of Suez will experience further splitting, causing the rift valley to widen and the Red Sea to expand.

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wheel and axle, rope, inclined plane, screw, wedge, and lever, as well as the inclined plane, are the six simple machines that are most applicable to daily life.

The following are examples of simple machines:

1. Examples of the lever include a crowbar, a claw hammer, two pilers, etc.

2. Examples of the inclined plane include ramps, staircases, uphill roads, etc.

3. Examples of the wedge include a knife, axe, plough, nall, etc.

4. Examples of screws are A screw.

5. The driving ring of a car, a bicycle pedal, etc. are illustrations of a wheel and an axle..

6. Examples of the pulley include those used to raise loads.

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Answer:

y < - 8 1/4

Explanation:

2/3y - 7 < 1/2 - 13

Collect like terms

2/3y < 1/2 - 13 + 7

2/3y < - 11/2

Divide both sides by 2/3

2/3y ÷ 2/3 < - 11/2 ÷ 2/3

2/3y * 3/2 < - 11 /2 * 3/2

y < - 11 /2 * 3/2

y < - 11 /2 * 3/2

y < - 33 / 4

y < - 8 1/4

Answer:

See the explanation for the full answer.

Explanation:

Greek and Muslim contributions to global climate variability diverged in approach and methodology.

Aristotle, Hippocrates, and Theophrastus were Greek scholars who investigated the natural world and recorded their findings in their books. Aristotle thought that the earth was made up of four elements: earth, water, air, and fire, and that variations in the proportions of these components created environmental changes. He also noticed that latitude and elevation differences were related to climate changes. Aristotle's disciple Theophrastus examined plants and their relationship to climate and discovered that various plants flourished in different conditions.

Muslim scholars, on the other hand, made substantial contributions to climate research by developing scientific instruments and employing mathematical models. During the Islamic Golden Age, which spanned from the eighth through the fourteenth centuries, improved equipment for monitoring temperature, humidity, and wind direction was developed. Muslim scientists, such as Al-Khwarizmi and Al-Farabi, used mathematical models to anticipate weather patterns and analyze the causes of climate change. These models were created using observations from nature as well as theoretical calculations.

Therefore, Greek contributions to the climate variability concept involved observing and recording natural events. In contrast, Muslim contributions concerned the construction of scientific instruments and mathematical models to explain and predict climatic patterns.

Several factors can influence where and when hurricane formation takes place. These factors include warm ocean waters, low wind shear, and a moist atmosphere. Warm ocean waters act as the fuel for hurricanes, providing the energy needed to power the storm.

Low wind shear allows the storm to grow vertically, which is necessary for the storm to intensify. A moist atmosphere is also important as it provides the necessary moisture for thunderstorms to develop and grow into a hurricane.

Other factors that can influence hurricane formation include the Coriolis effect, which causes storms to rotate, and the position of the Intertropical Convergence Zone (ITCZ), which is a region where the trade winds from the Northern and Southern Hemispheres meet. Hurricanes are most likely to form in areas where the ITCZ is located near the equator. Additionally, weather patterns like El Niño and La Niña can also affect hurricane formation as they impact ocean temperatures and wind patterns in the tropical Pacific. Overall, a combination of these factors is necessary for the formation and intensification of hurricanes.
Hurricane formation is influenced by several factors including sea surface temperature, atmospheric conditions, and location. To form, hurricanes require warm ocean waters with a temperature of at least 26.5°C (80°F), which provides the necessary heat and moisture to fuel the storm. This is why hurricanes are typically found in tropical regions and during warmer months.

Atmospheric conditions also play a crucial role in hurricane formation. For a storm to develop, there must be low vertical wind shear, allowing the storm to grow vertically without being torn apart. The presence of a pre-existing weather disturbance, such as a tropical wave, can help initiate the storm development process as well.

Lastly, location is essential for hurricane formation. Hurricanes are most likely to form in areas where the Coriolis effect is strong enough to create a spinning motion, which is typically at least 5° latitude away from the equator. This spinning motion allows the storm to organize and intensify.

In summary, factors that influence where and when hurricane formation takes place include warm sea surface temperatures, favorable atmospheric conditions, and location away from the equator. These factors all contribute to the development and strengthening of hurricanes.

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The migration patterns of early humans from Africa to North America can be traced through several stages.

It is believed that the first migration out of Africa occurred around 1.8 million years ago when early Homo erectus populations ventured into Eurasia.

Around 70,000 years ago, a significant migration event occurred known as the "Out of Africa" migration. This movement involved Homo sapiens, the modern human species, leaving Africa and spreading across the globe.

These early humans followed various routes, including coastal routes along the Indian Ocean and Arabian Sea, eventually reaching Southeast Asia and the islands of Indonesia and Melanesia.

From there, some early human populations continued their migration across the Bering land bridge, which connected Asia and North America during periods of lower sea levels due to glaciations.

This migration into North America is believed to have occurred around 15,000 to 20,000 years ago. These early humans then dispersed and populated different regions of North America over time.

The theory of early human migration, often referred to as the "Out of Africa" theory or the "Replacement" theory, posits that modern humans originated in Africa and subsequently migrated and replaced earlier human species in other regions of the world.

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Answer:

D

Explanation:

Answer:

We often define ourselves differently than we define other people, as we have access to our own thoughts, feelings, and experiences, which can shape our self-perception. We also have a tendency to judge others based on their actions or behaviors, which can be influenced by our own biases and prejudices. This contrast in the way we define ourselves versus others can lead to differences in perception and judgement, which can impact how we relate to and interact with others. To fully understand the differences in how we define ourselves versus how we define other people, it would be necessary to conduct a more in-depth study to examine the various factors that influence our self-perception and how we perceive others.

Answer:

We often define ourselves differently than we define other people, as we have access to our own thoughts, feelings, and experiences, which can shape our self-perception. We also have a tendency to judge others based on their actions or behaviors, which can be influenced by our own biases and prejudices. This contrast in the way we define ourselves versus others can lead to differences in perception and judgement, which can impact how we relate to and interact with others. To fully understand the differences in how we define ourselves versus how we define other people, it would be necessary to conduct a more in-depth study to examine the various factors that influence our self-perception and how we perceive others.

Explanation:

Investing money in education  increases a country’s literacy rate and can improve per capita GDP because education raises productivity and creativity, as well as stimulate entrepreneurship and technological breakthroughs.

These then leads to creation of value and people tend to purchase value leading to GDP improvement.

The Gross Domestic Product refers to the total monetary or market value of all the finished goods and services produced within a country's borders in a specific period of time.

  The GDP specifically measure goods or services which are bought within a country over a known period of time because that is when you can actually determine the monetary value of such goods or service.

The Gross Domestic Product is used to determine the size of an economy and also the growth rate of such economy.

GDP can be calculated in three ways, using expenditures, production, or incomes.

When money is invested in Education, the supply chain of education gets a boost, more knowledge is acquired through research and these leads to more creativity and entrepreneurship which in turn produces more goods and services in an economy. it can also lead to the modification of existing goods to create higher value.

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Answer:

Nicaragua had the highest GDP in 1979 and Honduras had the lowest. This is the opposite of the 1989 ratings, where Nicaragua has the lowest and Honduras has the highest. A possible reason for the change is aid from a foreign country like the US, a new valuable resource being found in one country, or a change in the government allowing a better economy.

Answer: The mantle

Explanation:

what is the term for the thick layer surrounding earth’s outer core?

Answer:

a.ethnic conflict

Explanation:

ethnicity

The conditions necessary to form a low-pressure system are: an area that is relatively warmer than the areas surrounding it and diverging air at top of the troposphere.

When air that is relatively warm and damp rises from the Earth's surface, a low-pressure system is created. A low-pressure system's center contains unstable air. Cloud formation results from the cooling of the warm, humid air as it ascends.

Air from two places collides and is propelled upward, which is how a low-pressure area often starts to form. A vast vacuum is produced by the rising air. Consequently, a zone of low pressure develops, with the lowest pressure being close to the storm's center. The barometric pressure will decline as a storm moves toward a specific location.

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Answer:

Area of the figure ABGFED = (Area of square ABCD) - (Area of rectangle CEFG)

⇒(AB)2−[(GF)×(FE)]

=(10 cm)2−[(2 cm)×(5 cm)]

⇒(100 cm2)−(10 cm2)=90 cm2

Answer:

A frame structure is a structure made up of many rigid parts joined together to form a 'framework'. These different parts are called members. Shell Structures. A shell structure is more enclosing than a frame structure - it surrounds and encloses something.

The purpose of the question above is to assess your article-searching and interpretation skills. As a result, I cannot provide an answer to the question on your behalf; however, I will demonstrate how to do so.

You need to find articles that are consistent with the ideas you learned in class, according to the question above. Additionally, the nature of the conflict and the role that culture plays in it ought to be discussed in the article.

Select one of the concepts covered in class.

Look for articles that discuss this idea. These articles should be found on reliable websites that end in ".org," ".edu," or ".gov."

Demonstrate how the article deals with this idea and how it might be a cultural problem in some way.

Explain how culture contributes to the conflict's origin and resolution. You can look for additional articles to assist you in developing this.

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Answer: THE ANSWER IS THE ATLANTIC OCEAN.

Explanation:

Answer: Atlantic Ocean

Explanation: happy to help:) can i still get brainlest???

Note that Cyrus and the Persian army defeated King Croesus of Lydia and conquered the capital city. (Option B)

The Persian army was split into hazarabam regiments of a thousand soldiers each. A haivarabam, or division, was created by ten hazarabams.

The Immortals, the King's personal guard section, were the most well-known haivarabam. The ten-man dathaba was the smallest unit.

The Persians originated in what is now known as Iran. Beginning in 550 BCE, Cyrus the Great, the Persian Emperor, began a series of spectacular battles that brought most of the Middle East and Anatolia under his rule.

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Based on the position of the waterfalls, the rocks upstream are more resistant to weathering, while the rocks downstream are less resistant to weathering.

The position of the waterfalls suggests that the rocks upstream are more resistant to erosion and weathering, as they have been able to withstand the force of the river's flow over time.

In contrast, the rocks downstream are less resistant to weathering, as they have been worn away by the river's flow, creating waterfalls. This indicates that the river has gradually eroded the rocks downstream, leaving behind the more resistant rocks upstream.

Overall, the position of the waterfalls can provide valuable information about the geological history and composition of the riverbed.

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The soil conservation practice described is called alley cropping. Adopting conservation-tillage farming and contour planting can also slow topsoil erosion. Supporting local farms can reduce greenhouse gas emissions by decreasing transportation of food.

Buying organic produce can reduce pesticide use and water pollution by promoting organic farming practices. Reducing meat consumption can also reduce greenhouse gas emissions by decreasing the demand for meat production. The practice you described is called Alley Cropping. It involves planting alternating rows of tree crops and low-stature cover crops to protect the soil from erosion and replenish it with organic nitrogen compounds.
Adopting sustainable agricultural practices can promote sustainable food production and processing in the following ways:
1. Supporting local farms:
- Reduces greenhouse gas emissions (due to less transportation)
- Conserves topsoil (through promoting responsible farming practices)
2. Buying organic produce:
- Reduces greenhouse gas emissions (through lower energy consumption)
- Reduces pesticide use (by using organic farming methods)
- Reduces water pollution (due to fewer chemicals entering water sources)
3. Reducing meat consumption:
- Reduces greenhouse gas emissions (by decreasing the demand for livestock farming)
- Reduces water pollution (from animal waste)
- Conserves topsoil (by reducing the need for land conversion)
4. Conservation-tillage farming (not mentioned in the table but relevant to the terms you provided):
- Reduces greenhouse gas emissions (by storing carbon in the soil)
- Conserves topsoil (by decreasing erosion)

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Deep-sea trenches are important features for plate tectonic studies because they are geological formations that are formed through the tectonic activity and represent a specific kind of subduction zone.

In a subduction zone, two tectonic plates converge, and the denser plate plunges beneath the lighter one at a particular angle. This results in a deep depression on the sea floor, which is referred to as a trench. The Mariana Trench, which is the deepest known point in the ocean, is an example of a deep-sea trench, located in the western Pacific Ocean.

Because they are formed by the subduction of one tectonic plate beneath another, trenches are commonly located along plate boundaries. They are used in plate tectonic studies because they help in understanding the geological activity happening beneath the Earth's crust. Deep-sea trenches are particularly crucial in understanding how tectonic plates interact and change through time. They also help to explain the phenomenon of how plates move around the Earth's surface, which is a significant component of the plate tectonic theory.

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At its heart, a map is a representation of a physical location on Earth. Various charts perform various tasks. From a world map showing nations to a comprehensive strolling plan of every route on a college campus, the most fundamental map displays the physical characteristics of a location. Other maps can provide additional information about a region, such as a landmass that has been color-coded according to the languages spoken on it or the main exports, or a map that shows the relative altitudes in a hilly region.

The Precision of Surveying Equipment

You've probably seen these tools used by building workers while stuck in traffic, but geographers use them to do the same thing for their employment. The most well-known is the theodolite, a level lens mounted on a tripod that aids in measuring relative distance and elevation. Geographers use the theodolite in conjunction with a plumb line and measuring ruler to precisely evaluate even minor details of an area.

GPS stands for Global Positioning System.

Global Positioning Systems (GPS) aid navigation by providing comprehensive information about your location and the geographical environment around you. This may be the geography tool you are most familiar with, aside from maps. Global Information Systems and Global Directional Systems are tools that work in tandem. GIS is a library of geographic information that is constantly updated by scholarly, commercial, and military sources, whereas GPS aids navigation by using a database rather than a live satellite feed. Geographers use all three methods to gain access to what is already known about the Earth in order to aid in ongoing study.

Photographic Evidence from Remote Imaging

Geographers had to make maps based on observations and measurements taken on the ground until the middle of the twentieth century. Geographers can now draw maps and make observations based on photos taken from the same perspective as a map of the area, thanks to the invention of reliable air travel and, later, satellite imaging. Geographers can now use remote images to record information beyond the visible spectrum, such as magnetic activity, infrared temperature, and subterranean water levels, thanks to advances in technology.

Geographers had to create maps based on observations and readings made on the ground until the mid-twentieth century. Geographers can now create maps and make notes based on photographs taken from the same viewpoint as a map of the region, thanks to the advent of dependable air travel and, later, satellite imagery. Geographers can now use distant pictures that capture information beyond the visible range, such as magnetic activity, infrared temperature, and underground water levels, thanks to advances in technology.

Power lines that were damaged by the earthquake's ground shaking must be repaired.

What is Ground shaking?

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