In sub-Saharan countries that are seen as developing, the majority of the population is probably employed in agriculture, which includes raising crops and cattle as well as engaging in fishing and forestry.
The primary source of income and employment for a sizable section of the people in many African countries is agriculture. 60% of jobs in sub-Saharan Africa are in agriculture, which also accounts for 15% of the region's GDP, according to the World Bank. In addition to commercial farmers that grow products for export, there are many others who practice subsistence farming. Mining, manufacturing, and services are other forms of economic activity in the region, but they are less prevalent than agriculture and are more commonly found in metropolitan areas.
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identify the type of waves that cause earthquakes and explain how they differ from sound waves.
Earthquakes are caused by seismic waves, which are a type of wave that moves through the Earth's crust, transferring energy from one point to another.
Seismic waves are different from sound swells in that they move much briskly and have much lesser energy. Seismic swells can travel through solid, liquid, and gas, whereas sound swells need a medium to travel through. Seismic swells also have a much longer wavelength and can travel over large distances.
Seismic swells have the capability to structures to shake and can beget damage to structures and other structures.
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How do the physical features and
resources of Southwest Asia affect
its people and their influence in
the world?
Answer:
Explanation:
Access to water: The region's rivers, such as the Tigris and Euphrates, have allowed for the development of agriculture and civilization since ancient times. However, access to water has also been a source of conflict between neighboring countries, such as Turkey, Syria, and Iraq.
Oil reserves: Southwest Asia is home to some of the world's largest oil reserves, which has made it a major player in the global energy market. The oil industry has also contributed to the region's economic growth, but has also led to political instability and conflicts.
Strategic location: The region's location at the crossroads of Europe, Africa, and Asia has made it a center of trade and commerce throughout history. It has also made it a strategic location for military and political influence in the world, with countries such as Iran, Saudi Arabia, and Israel playing important roles in regional and global affairs.
Desertification: The region's arid and semi-arid climate has led to desertification, which has affected agriculture and the livelihoods of people living in rural areas. This has contributed to poverty and migration to urban centers.
In summary, the physical features and resources of Southwest Asia have shaped the region's history, economy, and political influence in the world. However, they have also been a source of conflict, environmental challenges, and social inequality.
The deep-sea floor is characterized by sediment dominated by: A. fine dust and the remains of single-celled organisms. B. silt and sand derived from rivers and streams. C. calcite mud and other material derived from coral reefs.
The deep-sea floor is characterized by sediment dominated by fine dust and the remains of single-celled organisms. Hence, option A is correct.
The comparatively level deep sea floor is known as the abyssal plain. Between 3,000 and 6,000 meters below the sea's surface, there is a cold, gloomy region. Squat lobsters, red shrimp, and several sea cucumber species also call it home. Most of the time, these species have trouble finding food.
Terrigenous, pelagic, and hydrogenous sediment are the three different types of seafloor sediment. Terrible sediment is deposited on the continental shelf, continental rise, and abyssal plain and is derived from the land. Along the continental uplift, strong currents further shape it.
Calcium carbonate precipitates and the remains of shelled marine organisms combine to make limestone at the ocean's bottom. If limestone is discovered on land, likely, the region was once submerged.
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name one area of authority over state militia reserved exclusively to the states.
The states have sole jurisdiction over the appointment of officers in state militia. Separate from the federal government, states have the authority to choose and commission officers of their own militia units.
The US Constitution grants the federal government the authority to control the militia, but also expressly vests state authority in the selection of officers. This indicates that, in the absence of central meddling, the states are free to select their own military commanders and organize their militias however they see suitable. This is a reflection of the framers' intention to maintain a balance of power between the federal government and the states and to guarantee that each state's militia would be obedient to it. The appointment of officers in state militias is entirely within the states' purview. a body apart from the federal government.
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describe one potential disadvantage of planting and managing timber forests, especially in less-developed countries, as a solution to address global climate change
One potential disadvantage of planting and managing timber forests, especially in less-developed countries, as a solution to address global climate change is the risk of deforestation.
Deforestation is the phenomenon of loss of tree cover and forest area that occurs as a result of human activities or natural events. Clear-cutting, selective logging, and other forest management practices have the potential to damage forest ecosystems and reduce the overall biodiversity of the area.
Planting and managing timber forests, especially in less-developed countries, can be a challenge since these countries have fewer resources and less established infrastructures. Forest management requires extensive knowledge and experience, which may not be readily available in these regions. Additionally, local populations may be more inclined to rely on traditional land-use patterns, which may conflict with timber forest management.
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Which could happen if the Great Barrier Reef is destroyed?
Responses
a. Australian oceans will lose protection from climate change.
b. Australian oceans will become more acidic.
c. Australian coastlines will be exposed to hurricanes and tsunamis.
d. Australian coastlines will become more polluted.
If the the Great Barrier Reef is destroyed then Australian oceans will lose protection from climate change and become more acidic which will result in corrosion of coastline.
Hence the correct answer is option a. and b.
Why is the Great Barrier Reef unique?The Great Barrier Reef is exceptional in that it stretches across 14 degrees of latitude, from shallow estuary regions to deep oceanic seas. A diverse array of biological groups, habitats, and species may be found within this large area, making the Reef one of the planet's most complex natural ecosystems.
Who is the Great Barrier Reef's owner?Aboriginal and Torres Strait Islander peoples are the area's Traditional Owners and have an enduring connection to their land and sea home.
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safety measures when handling a spade, Agriculture
Answer:
Do not shovel after eating or while smoking.Take it slow and stretch out before you begin.Shovel only fresh, powdery snow; it's lighter.Push the snow rather than lifting it.If you do lift it, use a small shovel or only partially fill the shovel.Explanation:
What happened to air quality in cities as a result of the Industrial Revolution?
O Global Warming
O It stayed about the same.
O It got worse, and health conditions worsened as a result.
O It improved, and health conditions improved as well.
O It got worse, and health conditions worsened as a result.
suppose that greenland's ice sheet was to melt completely. what effect would that have on sea level?
For example, if the Greenland ice sheet were to completely melt and the meltwater were to completely flow into the ocean, then global sea level would rise by about seven meters (23 feet) and Earth would rotate more slowly, with the length of the day becoming longer than it is today, by about 2 milliseconds.
the picture above shows ocean in the upper right, a beach, and land in the lower left. the red dashes trace the crest of a wave. waves move perpendicular to their crests. what principle might be illustrated by the picture?
Answer:
The picture illustrates the principle of wave motion, specifically the fact that waves move perpendicular to their crests. The red dashes trace the crest of a wave, and the orientation of the beach, ocean, and land help to illustrate the direction of the wave's motion.
Explanation:
rock produced by solidification of molten material, either lava or magma.
The rock produced by the solidification of molten material, either lava or magma, is called "igneous rock". Igneous rocks are formed when magma or lava cools
Igneous rocks are one of the three main types of rocks, and are formed when molten material, either magma or lava, solidifies. These rocks are made up of a variety of minerals, and the cooling process determines their physical properties.
Depending on how quickly the molten material cools, the texture of the igneous rock can range from fine-grained to coarse-grained. Igneous rocks can be further classified based on the silica content, with the most common classifications being felsic, intermediate, mafic, and ultramafic.
-------------The given question is incomplete, the complete question is:
"Rock produced by solidification of molten material, either lava or magma is called?"--------------
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mars does not have enough atmosphere to support liquid water, yet mars has gigantic dry river beds. what must have been true on mars in the past?
The presence of large dry river beds on Mars suggests that there was once flowing liquid water on the planet. This is because the formation of river beds requires the presence of liquid water, which can carve out channels in the surface over time.
However, today Mars does not have enough atmosphere to support liquid water on its surface, as the low atmospheric pressure causes any water to quickly evaporate or freeze. Therefore, it is believed that Mars must have had a thicker atmosphere and warmer climate in the past that allowed liquid water to exist on the surface. This could have been due to a number of factors, such as volcanic activity or changes in the planet's orbit or axial tilt. As Mars' atmosphere was lost over time, the planet became colder and drier, leaving behind the dry river beds that we observe today.
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Mention four poor conditions the people faced in the towns
Answer:
PollutionCrimeTrafficExplanation:
Which countries border the atlantic ocean and also the pacific oceans?
The countries that border the Atlantic ocean and also the Pacific oceans are Chile, Mexico, Colombia, Guatemala etc.
What countries border both the Atlantic and Pacific?The Pacific and Atlantic Oceans are the world's two largest oceans, covering a combined area of approximately 104,900,000 square miles. Many countries have coastlines on one of these oceans, but a few have coastlines on both.
Oceanographers consider the marginal seas, gulfs, and straits when determining whether a country borders both oceans. Chile, Mexico, and Guatemala are examples of countries that border both the Atlantic and Pacific oceans.
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What happens after a helium flash?
A) The core quickly heats up and expands.
B) The star breaks apart in a violent explosion.
C) The core suddenly contracts.
D) The core stops fusing helium.
E) The star starts to fuse helium in a shell outside the core.
The right answer is option E) After a helium flash, the star's core suddenly contracts and heats up, causing the outer layers to expand. Helium fusion begins in a shell outside the core, leading to further evolution of the star.
A low-mass star begins combining helium in its centre when its core hydrogen is exhausted. The centre temperature increases and the star's exterior layers enlarge as helium fusion starts. Helium flashes, on the other hand, happen when the core hits a crucial temperature.
The centre abruptly shrinks and heats up during a helium flash, causing the exterior layers to enlarge even more. Helium fusion begins in a shell outside the centre after the explosion because the interior temperature is too low to support fusion. The star then moves into a new stage of its development, with the centre gradually contracting and heating up while the shell starts to consume helium.
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how did the physical models make it difficult to show what happens to the plates and mantle at plate boundaries?
Physical models, such as the sandbox model, were used in the past to simulate plate tectonics and the movement of plates at plate boundaries.
However, these models were limited in their ability to accurately represent the actual processes occurring in the Earth's mantle due to differences in scale and material properties. Additionally, physical models only provided a 2-dimensional representation of a 3-dimensional process. This made it difficult to show the complex interactions and deformation that occur at plate boundaries, such as the creation and destruction of lithosphere, the formation of subduction zones, and the generation of earthquakes and volcanic eruptions. As a result, modern techniques such as computer modeling and seismic imaging have become more widely used to better understand plate tectonics.
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Physical models of plate boundaries are limited by their static nature in representing the dynamic processes at play in plate tectonics. This includes difficulty in accurately modelling processes like subduction at convergent boundaries and upwelling of magma at divergent boundaries.
Explanation:The physical models of plate boundaries struggle to accurately depict what occurs because they are limited by their static nature. Our Earth's plates and mantle are continually shifting and interacting in a dynamic fashion and these movements are often very slow but implacable, which is hard to represent with a stationary physical model.
For example, at convergent boundaries, one plate is pushed below the other into the mantle, a process known as subduction. This is difficult to represent on a physical model because subduction occurs over millions of years and involves the movement of solid rock into the semi-fluid mantle, a dynamic process that is difficult to model accurately.
Similarly, at divergent boundaries where plates move apart, new crust is formed by upwelling magma from the mantle, another gradual and dynamic process that is hard to showcase in a static physical model.
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Explain what maps or data impy or illustrate about geographic
principles, processes, and outcomes
Maps provide information about the globe in an easy-to-understand, visual style.
They demonstrate the sizes and forms of the many nations, the positions of various characteristics, and the separations between various regions to teach about the world. Maps may depict how items are distributed around the globe, including patterns of habitation.
Topographic maps are scaled-down visual depictions of both natural and man-made features on various portions of the Earth's surface.
They depict the topography of the terrain, the heights above sea level, lakes, streams, and other hydrographic features, as well as highways and other human creations.
Maps covering coastal and marine areas are known as nautical charts, because they contain navigational data.
They include depth curves, soundings, or both; navigational aids like buoys, channel markers, and lights; islands, rocks, wrecks, reefs, and other hazards; and significant features of the coastal areas, such as promontories, church steeples, water towers, and other features useful in determining positions from offshore.
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Where is the caldera volcano located?
How is the Australian government managing resources to protect the Great Barrier Reef?
Responses
a. It prevents diving in the region.
b. It prevents commercial fishing in the region.
c. It prevents tourism in the region.
d. It prevents petroleum drilling in the region.
Answer:
it prevents petroleum drilling in the region.
Explanation:
in a shallow, well-mixed estuary such as delaware bay, the inward transport of salt is controlled by .
In a shallow, well-mixed estuary such as Delaware Bay, the inward transport of salt is controlled by Diffusion.
Diffusion refers to the spontaneous movement of molecules from areas of high concentration to areas of low concentration, resulting in their equal distribution across the region as a whole.
Because the salt concentration is highest at the seaward end of the estuary and lowest at the river end, this movement of molecules aids in the inward transport of salt to the estuary. Diffusion is affected by a variety of factors, including the concentration gradient, temperature, pressure, and the size of the molecules being diffused.
As a result, it can be difficult to control the rate at which diffusion occurs, particularly in natural environments like estuaries, which are constantly changing due to factors like tides, winds, and currents.
However, by monitoring these factors and adjusting them as necessary, scientists and engineers can help to maintain the health of estuaries like Delaware Bay by ensuring that the inward transport of salt is kept within a manageable range.
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The motion of Earth’s molten rock shows characteristic patterns which can be analyzed and explained scientifically. Such analysis and explanation is impossible without understanding the principles of which kind of energy?
- Chemical
- Electrical
- Thermal
- Radiant
The motion of Earth’s molten rock shows characteristic patterns which can be analyzed and explained scientifically. Such analysis and explanation is impossible without understanding the principles of Thermal energy. The correct option is C.
The motion of Earth's molten rock is mainly driven by thermal energy. Thermal energy is energy that is generated by the heat created from reactions and conversions of other forms of energy such as chemical energy and electrical energy. In the Earth's core, the heat energy is created by the decay of radioactive elements and the gravitational energy of the Earth's mass.
This energy is transferred to the surrounding molten rock in the form of heat, causing it to flow and circulate throughout the Earth's interior. This flow of molten rock is what creates the characteristic patterns that can be analyzed and explained scientifically. Understanding the principles of thermal energy is essential in order to accurately analyze and explain the motion of Earth's molten rock. The correct option is C.
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what would adherents check to find out what to celebrate holy days in the catholic religion
Adherents of the Catholic religion would typically consult the liturgical calendar to determine which holy days to celebrate.
Adherents of the Catholic religion would typically consult the liturgical calendar to determine which holy days to celebrate. The liturgical calendar is a schedule of celebrations, including feasts and memorials, that are observed by the Catholic Church throughout the year. It is divided into several seasons, such as Advent, Christmas, Lent, Easter, and Ordinary Time, each with its own set of observances. The calendar is an important tool for Catholics to ensure that they are participating in the appropriate rituals and ceremonies at the right times. Additionally, local dioceses and parishes may have their own particular celebrations and customs, which adherents may also consult.
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describe 2 ways in which the environment influences the way people live
Answer: There are various ways and weather elements such as precipitation, sunlight, water etc, biotic factors, and all them sum up altogether and they affect our lives The various environmental factors include weather elements (such as temperature, precipitation, sunlight, etc.), resources (such as water, air, land, etc.) and biotic factors (other organisms, plants, etc.). A sum total of all these factors and how they interact with human beings affect how we live our lives. A region with heavier rainfall means that people will have to build homes and city with adequate drainage. A region with better water availability and more fertile land would be used for agriculture, while a drier region will have a different life style and work preferences. A region with more sunlight will mean people have to use shades and protect the cattle and themselves from heat (by drinking more water). Similarly, people living near oceans tend to eat more fish, while people living in plains (and near fertile regions), eat more vegetables, etc.
4. The speech above was given to promote which
of Stalin's policies?
1. The Great Purge
2. Stalinization
3.
Collectivization
4. The Five-Year Plan
Answer:
I think 4. First Five-Year Plan
Explanation:
if it helped you please mark me a brainliest :))
What was Stalin's first policy?
In the Soviet Union the first Five-Year Plan (1928–32), implemented by Joseph Stalin, concentrated on developing heavy industry and collectivizing agriculture, at the cost of a drastic fall in consumer goods. The second Five-Year Plan (1933–37) continued the objectives of the first.
Which are found in Antarctica?
Select all that apply.
Responses
a. Canterbury Plains
b. Mount Erebus
c. Nullarbor Plain
d. Ross Ice Shelf
e. Southern Alps
f. Transantarctic Mountains
Answer: My teacher makes us know the places I put in the explanation :)
Explanation:
F
D
B
Classical Greece and Rome have contributed greatly to our current understanding of
democracy. In ancient Greece, citizens were directly responsible for participating in
government decisions. In Rome, the citizens elected government officials to make
decisions on their behalf as part of a republican government. Both systems of
democracy direct and representativehave influenced the US political system.
After learning about the history of ancient Greece and Rome, what do you think are the
benefits of a democratic system? In what ways did democracy serve Greece and
Rome? Has there been a time when democracy didn't serve Greece or Rome in a way
that was beneficial? What circumstances contributed to the failures of democracy you
learned about in the lessons on ancient Greece and ancient Rome? Are there any
potentially negative aspects of democracy? Why or why not?
Greece and Rome came to the conclusion that citizens should participate in politics through voting, participating in public debates, passing laws, and serving on juries.
What are democracy's connections to ancient Greece and Rome?One of the main legacies of the Athenian democracy was its impact on the Roman Republic, which lasted until 27 B.C. A representative democracy was developed by the Roman Republic by modifying the concept of direct democracy, which attracted the interest of Europeans and European colonists for numerous centuries.
What distinctions existed between Greek and Roman democracies?Rome was governed as a republic, unlike Athens. The term "Republic" denoted a populist administration. According to the definition of Athenian democracy, it was not a democratic system.
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What type of weathering has a greater impact in colder climates? How about in warmer climates?
When it comes to weathering, the type that has a greater impact in colder climates is mechanical weathering.
In warmer climates, on the other hand, chemical weathering has a greater impact.What is weathering? Weathering is the disintegration and decomposition of rock surfaces. It is caused by environmental factors such as rain, wind, and temperature changes. Mechanical and chemical weathering are the two types of weathering that are commonly discussed. What is mechanical weathering? The physical breakdown of rocks is referred to as mechanical weathering. This type of weathering is caused by physical processes such as temperature changes and the expansion and contraction of rock due to freezing and thawing. It is most prevalent in cold, arid environments.What is chemical weathering?The chemical alteration of rock surfaces is known as chemical weathering.
This type of weathering is caused by chemical reactions between rocks and the environment, such as the atmosphere, water, or other substances. It is most prevalent in warm, wet environments.What type of weathering has a greater impact in colder climates?The type of weathering that has a greater impact in colder climates is mechanical weathering. This is because colder climates are characterized by low temperatures, which can cause rocks to contract and expand, causing them to break apart over time.
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other than baton rouge, what other cities served as the capital of louisiana?
The other capital of Louisiana was New Orleans, which served as the capital from 1803-1880.
After the capital was moved to Baton Rouge, other metropolises compactly served as the capital of Louisiana. From 1863- 1865, during the Civil War, Opelousas was the capital. Donaldsonville served as the capital from 1865- 1880, and Shreveport served as the state capital from 1882- 1884.
After 1884, Baton Rouge remained the sanctioned capital of Louisiana. All of these metropolises were chosen for their strategic position and centrality to the state. Each megacity was located near aqueducts for transportation and communication, and each was also far enough down from the seacoast to avoid being targeted by hostile forces.
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the main reason why small-magnitude earthquakes (e.g., magnitude less than 4) occur much more frequently than do large-magnitude quakes (e.g., magnitude greater than 6.5) is:
Small-magnitude earthquakes occur much more frequently than large-magnitude quakes because they are generated by the release of stress along smaller faults and fractures in the earth's crust.
These faults and fractures are more numerous and smaller in size compared to the larger faults responsible for generating larger magnitude earthquakes. This means that small-magnitude earthquakes occur more frequently but also have lower amounts of energy released compared to larger magnitude earthquakes. Additionally, the occurrence of large-magnitude earthquakes requires a greater accumulation of stress along larger faults, which takes longer periods of time to build up and release. Therefore, the frequency of earthquakes decreases as the magnitude increases.
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all of the following are problems associated with overdrawing groundwater except: group of answer choices land subsidence increased infiltration lowering of the water table aquifer depletion
Overdrawing of groundwater can cause numerous problems such as aquifer depletion, lowered water tables, land subsidence, increased infiltration, and saltwater intrusion into freshwater aquifers. Therefore, the correct response to this question is "aquifer depletion."
Aquifer depletion is a problem that is linked to groundwater overdrawing. It refers to the situation in which the use of water from an aquifer exceeds its natural recharge rate. This results in a decline in the groundwater level and a reduction in the amount of water available in the aquifer. Aquifer depletion is usually caused by human activities such as agriculture, industry, and urban development.
Lowering of the water table, land subsidence, increased infiltration, and saltwater intrusion are other problems associated with overdrawing groundwater. Lowering of the water table occurs when the amount of water withdrawn from an aquifer exceeds the rate at which it is naturally replenished. As a result, the water table drops, and wells run dry.
Land subsidence is a consequence of overextraction, which causes the ground to settle. Increased infiltration happens when there is an excessive amount of water, which results in increased seepage. Finally, saltwater intrusion occurs when overuse of groundwater leads to the contamination of freshwater aquifers by saltwater.
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