Answer:
letter a
Explanation:
oil, such as petroleum and natural gas annually contributes to Algeria everyday and it has for centuries
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How can mass extinction events be distinguished from background extinctions?
Mass extinction is characterized by a rapid decline in the number of species over a short period of time compared to background extinctions, which occur gradually over a longer period.
Why is the fossil record important in understanding extinction events?The fossil record is important in understanding extinction events because it contains evidence of past organisms and their environment. This allows researchers to infer the causes of extinction, such as climate change, pollution, or disease, and to better understand the impact of such events on the diversity of life on Earth. Furthermore, the fossil record can be used to measure the rate of extinction and compare it to the rate of speciation.
What are the two main theories for mass extinction events?The two main theories for mass extinction events are the asteroid impact theory and the volcanism theory. The former suggests that a large asteroid collision caused a global mass extinction, while the latter suggests that multiple large-scale volcanic eruptions caused significant changes in the Earth's climate and environment, resulting in a mass extinction.
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Which of the following correctly describes a way in which Earth’s atmosphere interacts with the biosphere? Living organisms breathe gases in the atmosphere. Water moves between Earth’s surface and the atmosphere. Gases in the atmosphere trap incoming solar radiation. Carbon cycles between sediment on Earth and the atmosphere.
Answer:
The following describes a way in which Earth's atmosphere interacts with the hydrosphere; Water moves between Earth's surface and the atmosphere. The hydrosphere is the total amount of water on the planet including on the surface, in the air and underground. A planets hydrosphere can be liquid, vapor or ice. In the case of the earth the water that moves between the earth's surface and the atmosphere would include rivers, oceans, lakes and rainfall from clouds. These forms of moving water are a part of the earths hydrosphere.
Explanation:
How has food insecurity contributed to livestock brutality?
Livestock contribute to food supply by converting low-value materials, inedible or unpalatable for people, into milk, meat, and eggs; livestock also decrease food supply by competing with people for food, especially grains fed to pigs and poultry.
Like the Nile River, why are floodplains some of the most heavily populated areas on Earth?
Answer:
because they contain fertile farmland and soil and are highly fertile areas. They also flood very regularly
Explanation:
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what happens to the sediment from the land that arrives on the active continetal marigins along the west coatsts of north and south america
When land-derived sediment reaches the active continental margins along the west coasts of North and South America, it goes through a complicated series of processes that ultimately determine its fate.
The silt is put through a variety of physical and chemical processes after it arrives, which causes it to be sorted and stratified into different strata.
In most sedimentary formations, the topmost layer is often made up of coarse sediments like gravel and sand, while the deeper layers are made up of finer sediments like mud and silt.
Sedimentary rocks can be formed as a result of the sediment being crushed and cemented over time. Additionally, part of the silt may be carried offshore by the ocean currents and subsequently dumped on the ocean floor.
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look at the different volcanoes with the camera angle pulled back. which volcano has the basalt flow that has the biggest elevation range (from top to bottom)? you can follow dark black lava flows from top to bottom in the game
The volcano with the largest elevation range from top to bottom is the Kilauea volcano in Hawaii. This volcano has a large basalt flow that runs from the summit of the volcano down to the sea, creating a steep elevation range of over 5,000 feet.
The Kilauea volcano in Hawaii is known for its large basalt flow, which extends from the summit of the volcano, down to the sea. This flow gives the volcano an elevation range of over 5,000 feet, making it the volcano with the largest elevation range, from top to bottom. The dark black lava flows that can be seen in the game are evidence of this large range. These flows have created dramatic landscapes, including cliffs and waterfalls, as the lava has slowly cooled and solidified. Additionally, Kilauea is one of the most active volcanoes in the world, and its eruptions have regularly reshaped the landscape surrounding it.
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continents a. plow their way through the sea floor. b. passively ride along as the sea floor spreads. c. may subduct if they are old and dense enough. d. have retained the same size and shape throughout earth's history.
Continents passively ride along as the sea floor spreads. The correct answer is option B.
Seafloor spreading is a geological process that occurs at mid-ocean ridges. In this process, tectonic plates got split apart from each other.
The cause of seafloor spreading is volcanic activity. Magma swells in fissures while the old crust is pulled. Cold seawater then cools the magma and forms a new crust. When this process occurs, continents typically ride passively as the ocean floor spreads. However, when continents are bordered by deep-sea trench systems, the ocean floor is plunged downward and underthrusting the continents.
Attached below is an image that illustrates the spreading process at a mid-ocean ridge.
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which of the following is not a way to form layers in a sedimentary rock? multiple choice occurrence of a discrete event like a flood a change in the strength of the current a change in the supply of sediment a change in climate of the region all these are way to form layers.
The correct statement that is not a way to form layers in a sedimentary rock is all these are way to form layers (E)
If a stream is moving quickly enough, for instance, it may carry sediments of a certain size, only then can the sediment be transported. For instance, silt that is carried by a river during a flood would eventually settle out in the calm backwaters that are located outside of the river bank.
The biggest particles, which the current is currently carrying, will be the first to settle out if it slows down. The sedimentary deposit is called a graded bed because when the current slows, smaller particles are deposited on top of the larger ones. This sedimentary layer, called a "graded bed" consists of progressively smaller clasts near the top and larger ones at the base.
When particles in the air, ice, wind, gravity, or moving water flow are deposited, they compact and harden into sedimentary rocks. Sediment like this typically forms in a source location when weathering and erosion pulverize rocks into finer particles. The substance is then transferred from its original location to its final resting place.
Global sea level (and hence the amount of lodging space in sedimentary basins) and sediment supply from a particular region can be affected by climatic changes. Small shifts in astronomical parameters can have far-reaching effects on the sedimentary environment and sedimentation rates.
Therefore, the right answer is option (E), since all of the other choices are also methods of sedimentary rock formation.
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describe in detail the four spheres that make up the planet; the biosphere, atmosphere, hydrosphere and lithosphere
The four spheres that make up the planet are biosphere, atmosphere, Hydrosphere and lithosphere.
Biosphere: The biosphere consists of the part of the Earth that has life, i.e. all ecosystems. The biosphere extends from the deepest root systems of trees, through the dark environments of ocean trenches, to lush rainforests, towering mountain peaks, and transition zones like this where marine and terrestrial ecosystems meet.
Atmosphere: The atmosphere is the layer of gas that surrounds the planet and is held in place by the planet's gravity. A planet retains an atmosphere when gravity is high and the temperature of the atmosphere is low. A star's atmosphere is the outer region of the star and consists of the upper layers of the opaque photosphere. Cold stars can have outer atmospheres containing complex molecules.
Hydrosphere: The hydrosphere is the total amount of water on the planet. The hydrosphere includes water found on the planet's surface, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes, and rivers.
Lithosphere: The lithosphere is the outer solid of the Earth. The lithosphere consists of the fragile upper mantle and crust, the outermost layer of the Earth's structure. It is surrounded by an atmosphere above and an asthenosphere below (another part of the upper mantle).
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for this question, ignore sand and gravel moved by rivers and wind and such surface processes, and think about the big motions that have affected death valley. what are they?
Death Valley in California has been subject to both tectonic and erosional forces.
Tectonically, the area has been affected by the San Andreas Fault, which runs along the eastern edge of the valley, as well as by the Sierra Nevada Fault, which runs along the western edge of the valley.
The two faults have caused Death Valley to drop in elevation over time, which has made it one of the lowest points in the United States. In addition to tectonic forces, Death Valley has been affected by erosional forces, such as wind and water.
Wind has created sand dunes throughout the valley, while water has caused erosion in the area’s canyons and has carved out the iconic Racetrack Playa. All of these forces have shaped Death Valley into the unique landform it is today.
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T/F the acronym globe stands for global leaders organizing better environments.
FALSE, The claim that the abbreviation "globe" stands for "global leaders organizing better environments" is untrue.
What does the word "environment" mean?Environment can be summed up as the effects of all of the living and non-living things that have an impact on our lives. The non-living or abiotic elements are water, land, sunshine, rocks, and air, even though all live or biotic elements are animals, plants, forests, fisheries, and birds.
What components make up the environment?It is made up of interconnected physical, biological, and production context that interact with one another on an individual and societal scale. The totality of the conditions that an organism must experience in order to preserve its life cycle defines its environment.
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Describe the "new international division of labor.” What role do countries at different levels of development play in this new system? How do transnational corporations take advantage of this system?
The "new international division of labor” role play as In comparison to the same number of workers working independently, division of labour enables a given workforce to create significantly more production.
What is the advantages of "new international division of labor”?Large-scale production economies are made possible by the division of labour. Large-scale production offers cost savings in the usage of resources including labour, raw materials, and equipment, among others. Utilizing resources as effectively as possible lowers production costs.
The term "new international division of labour" (NIDL) describes the social and geographic shifts in labour demand and organization that started in the late 1960s.
Therefore, the "new international division of labor” role play as In comparison to the same number of workers working independently, division of labour enables a given workforce to create significantly more production.
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the xia and shang dynasties were located in what river valley?
The Mythical Time, when according to legend the Xia dynasty reigned China, is the earliest period in chronicled traditional Chinese mythology. According to legend, the Shang conquered the Xia to established the Shang dynasty, its first recognized dynasty.
What Chinese dynasty existed first?The Mythical Time, when according to legend the Xia dynasty conquered China, is the longest period in record traditional Chinese history. The Shang are reputed to have overthrown the Xia to established the Shang dynasty.
The Xia dynasty: was it real?The Shang dynasty is the ancient Chinese dynasty whose legitimacy is confirmed by historical finds, but additional proof of the Xia dynasty's foundation may still be discovered.
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many governments in central Asia do which of the following corrupt practices
A. misuse of money
B. humanitarian aid
C. donations to charity
Many governments in central Asia do which of the following corrupt practices?
A. misuse of money
B. humanitarian aid
C. donations to charity
Answer: A. misuse of money
how do asteroids and comets differ from each other?
There are asteroids that are round, elongated, and even have satellites. A comet orbits the Sun similarly to an asteroid, however unlike an asteroid, it is made of ice and dust.
What makes asteroids and comets different from one another?(1) Comets are made of frozen gases held together by stony and metallic material, whereas asteroids are tiny rocky planetoids. (2) Comets are typically found between Venus and Mercury, whereas asteroids are mostly found between the orbits of Jupiter and Mars.
What are comets and asteroids?Comets are celestial objects that travel in an extended orbit around the Sun. Small chunks of rock known as meteoroids orbit the Sun. They typically consist of gases, ice particles, and dust. Some meteoroids travel quickly as they enter the atmosphere of the Earth.
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In what government system is power mainly held in the state jurisdictions?
government in which a group of
states form an association
State/
Regional
Government
State/
Regional
Government
O a
Ob
Oc
Od
Unitary
Federal
Military
Confederate
Central
Government
State/
Regional
Government
State/
Regional
Government
The government system in which power is mainly held in the state jurisdictions is federalism. Thus, Option B is correct.
Federalism is a type of government in which power is shared between a central authority and smaller political units, including states or provinces. The central government and the state governments both have a sphere of influence, but the central government is supreme in case of conflicting laws.
This system allows for a balance of power between the central and state governments, giving each level of government the ability to make and enforce laws within its own jurisdiction. It also allows for diversity in local governance and decision making while ensuring a unified country-wide approach to certain issues of national importance.
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Federalism is the form of government where state governments have the bulk of the power. So, the best choice is B.
What do u mean by Federalism ?Federalism is a form of government in which larger political entities, such as states or provinces, and smaller ones, such as local governments, share power.
Both the federal government and the state governments have areas of influence, but when it comes to laws that clash, the federal government has the last say.
Each level of government has the authority to enact and enforce laws within its own territorial jurisdiction under this system, which allows for a balance of power between the federal and state governments.
Furthermore, it ensures a uniform national approach to those matters of vital national interest while allowing for variation in local government and decision-making.
The words "federalism" and "confederacies" have the same Latin source, feuds, which means "treaty, contract, or covenant." They had a similar early meaning until the late eighteenth century.
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which field of anthropology studies the material creations of a society including artwork, housing, tools, and architecture?
The study of artifacts left by earlier humans is known as archaeology. In order to learn more about former archaeologists may investigate artifacts, buildings, tools, and even the trash that has been left behind.
What are the three subfields of archaeology?Up to the sixteenth century, post-Roman European archaeology was the subject of medieval archaeology. The study of European material culture after the 16th century is known as post-medieval archaeology. Using archaeological techniques, such as those used in the Tucson Garbage Project, modern archaeology is the research of contemporary civilization.
What exactly are archeological studies about?Archaeology is the study of prehistoric societies. Archaeologists are interested in learning about how people interacted with one another, traveled around the countryside, and lived. Understanding the past may help us better understand both our own as well as other cultures' societies.
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Something that removes carbon from the atmosphere is it sink,flux, reservoir, process or source
Answer: Photosynthesis, which is carried out by algae and terrestrial green plants, removes carbon from the atmosphere
Explanation:
what present-day states did the oregon trail go through?
The oregon Trail travels through the following seven states: Missouri, Nebraska, Wyoming, Idah, Oregon, & Washington. Wayne City, Missouri, is the trail's eastern terminus.
Which three states can individuals go to utilizing the Oregon Trail?Because it served as the focal point for one of the biggest human mass migrations in American history, the Journey has garnered a lot of attention. From 300,000 to 400,000 people traveled the 2,000-mile arduous trek between 1840 and 1860 to get to the Central Valley, Pacific Sound, Utah, & California destinations.
Exists a modern-day Oregon Trail?The Oregon Trail used to take weary travelers past Independence, Missouri to where Oregon City is now, but it now begins in Falmouth, Massachusetts, and just doesn't finish until Cannon Beach, Oregon, making it a complete cross-country journey.
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is this statement true or false? desertification can be caused either by climate change or destructive land use.
Answer: True
Explanation:
scription and analysis of patterns of spatial organization must occur at scales ranging from local to global because our world is increasingly interdependent.
Where is the world's largest iceberg?
The largest iceberg reliably assessed using satellite imagery is iceberg B15, which calved from Antarctica's Ross Ice Shelf in March 2000 and according to NASA measured approximately 300 km long by 40 km wide (186 x 25 mi), with a surface area of 11,000 km2 (4,250 sq mi).
How did the biggest iceberg in the world end up?19 According to a research published in the journal Science Advances, another world-record breaker, A68a, which held the crown of the largest iceberg for around 3 years, was split in half by strong ocean currents after narrowly escaping colliding into South Georgia Island in late 2020.
Can an iceberg still sink a ship?Ships can avoid colliding with icebergs more often now because to advancements in radar technology, improved training for mariners, and iceberg monitoring equipment, but the consequences can still be deadly when they do. These items are quite uncommon. One of those low frequency, high effect dangers is this one.
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the discovery of seafloor spreading provided the mechanism that was missing in wegener's hypothesis of
Summarize how glaciers formed the Midwest
The glaciers played a significant role in the formation of the Midwest region of the United States, shaping its landscape and creating many of its unique features. Its deposited large amounts of sediment and rocks, which served to reshape the landscape and create new habitats for plants and animals.
What was the impact of glaciers in the Midwest?The Midwest region of the United States was shaped by the actions of glaciers during the last Ice Age. During this time, large ice sheets covered much of North America and Europe, advancing and retreating in cycles. As the glaciers advanced, they scoured the landscape, carving deep valleys, shaping the topography, and depositing vast quantities of rock, soil, and other materials.
In the Midwest, the glaciers left behind large areas of fertile soil and created many of the region's distinctive features, such as rolling hills, glacial lakes, and river valleys. The glaciers also played a role in the formation of the Great Lakes, as they scoured out large basins and then retreated, leaving behind the lakes.
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which of these best explains the african influence on brazilian culture?
The formation of an alliance between the African Union and Brazil of these best explains the african influence on Brazilian culture.
Why is Brazilian culture so heavily influenced by African customs?story's high points. In Brazil, African culture is present in everything from samba & carnival to food, music, and religion. The country's estimated four million slaves, or at least four times more than were brought to the United States over a 300-year span, are the source of its cultural history.
What are some traits of Brazil that reflect a fusion of cultural influences?Immigrants from Italy, Spain, Germany, Japan, and other European nations have contributed to several parts of Brazilian culture. The development of Brazilian cuisine, music, dance, language, and religion was greatly influenced by Amerindians and Africans.
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When the number of deaths equals the number of new offspring, the
overall population size does not change. For each species, what is the
maximum weekly mortality that would result in no change in total
population size?
Answer:The maximum weekly mortality that would result in no change in total population size is equal to the number of new offspring produced in that same time period. In other words, if a species produces a certain number of new offspring each week, the maximum number of deaths that can occur in that same time period without affecting the overall population size is equal to the number of new offspring produced.
It is important to note that this assumes a stable and ideal population, without considering other factors such as habitat destruction, disease, or predation that may impact the population size. In reality, the maximum mortality may be lower due to these additional factors.
Explanation:
What is accurate about seismic waves moving through the earth?
Answer:
What is accurate about seismic waves moving through the Earth? S-waves
Explanation:
(also called shear-waves) move through neither solids nor liquids.
what impact can deforestation have on the biogeochemical cycles that operate on earth? select the best response.
Answer:
wind opporation of the earth
As the South Atlantic basin widens by seafloor spreading at a divergent plate boundary, Africa and South America are moving closer together. True or False
False, Africa and South America are getting closer as the South Atlantic basin widens due to seafloor expanding at a divergent plate boundary.
Explain the answer above?
Africa and South America are shifting away from each other as the South Atlantic basin widens due to seafloor spreading at a diverging plate boundary. Seafloor spreading is the formation of new oceanic crust at a divergent plate boundary, allowing the oceanic plates to move apart.
As a result, the width of the ocean basin increases, as does the distance between the continents on either side of the boundary.
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Most of the mass in the Milky Way Galaxy is located: A) in the halo (above/below the disk). B) within the disk. C) in the stars in the spiral arms
Most of the mass in the Milky Way Galaxy is located: the stars in the spiral arms of the galactic disk.
Option B is correct.
Which galaxy has the most mass?Supermassive black holes, which can hold billions of solar masses and are typically found at the center of galaxies, are capable of consuming an unimaginable amount of material. The supermassive black hole at the center of the galaxy appears to be the largest of the large.
What is located at the Milky Way's center?The first image of the massive black hole at the center of our own Milky Way galaxy has been released by astronomers. This result sheds light on the inner workings of black holes, which are thought to reside at the center of most galaxies, and provides overwhelming evidence that the object in question is in fact a black hole.
Incomplete question :
what makes up most of the mass of the milky way galaxy?
a. the dark matter halo
b. the stars in the spiral arms of the galactic disk
c. the stars in the galactic bulge
d. the gas and dust
e, the supermassive black hole at the galactic center
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which of the following is a positive feedback on climate question 3 multiple choice options increasing warming increases moisture in atmosphere which increases cloudiness increasing warming increases drought which causes surface to have higher albedo increasing warming melts polar sea ice which causes surface to have lower albedo increasing warming leads to greater biological growth which increases photosynthesis
Increasing Temperature melts the polar sea ice, which lowers the albedo of the surface.
Because the darker ocean absorbs more heat, more ice melts and the globe warms overall as the atmosphere and sea ice warm. Ice- has received an extraordinarily positive response. The fundamental positive feedback in global warming is the tendency of heat to increase the amount of water vapour in the atmosphere, which in turn causes greater warmth. A warming trend or something that accelerates is a feedback loop in climate change. Positive feedback speeds up a temperature rise whereas negative feedback slows it down. The surface feedback serves as an example of a positive feedback.
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