Answer:
Explanation:
Third Agricultural Revolution (1930s–1960s), an increase in agricultural production, especially in the developing world (also known as the Green Revolution)
all varieties of limestone are dominated by the mineral calcite. true or false
True! The mineral calcite dominates ALL TYPES of limestone. Igneous rocks frequently have ripples and mud cracks.
A mineral is a naturally occurring substance having unique atomic structures, compositions, and chemical and physical properties. Typically, two or more minerals combined together through geological processes make up rocks. The minerals calcite and aragonite, which are various crystal forms of calcium carbonate, make up a substantial portion of the sedimentary rock known as limestone. Limestone is a sedimentary rock mostly made of calcium carbonate (calcite) or calcium and magnesium double carbonates (dolomite). Small fossils, shell pieces, and other fossilized debris are frequently found in its composition. Calcite is the main component of limestone. The majority of limestone is grey, however it can also be found in white and black hues. When examining natural rock, scientists use cold, diluted hydrochloric or sulphuric acid (10% solution or vinegar) to determine whether it is limestone. Carbon dioxide bubbles are released by limestone.
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What percentage of Africans live in sub-Saharan Africa?
Answer:
its B
Explanation:
the correct answer is around 47% which is closest to 50%
How does G3P become glucose?
Two G3Ps are needed to make a glucose molecule with six carbons since a G3P molecule has three fixed carbon atoms. One molecule of glucose would need six cycles, or 6 CO2 start text, C, O, start subscript, 2, end text, end subscript, 18 ATP, and 12 NADPH.
According to the typical gluconeogenesis process, trioses (3-carbon sugars) are converted into glucose in plants. That is triose phosphate isomerase and aldolase convert glyceraldehyde phosphate to fructose-1,6-diphosphate, which is subsequently dephosphorylated to produce hexose phosphates.
Six Calvin cycles take place because it takes six carbon dioxide molecules to make one molecule of glucose. So, for the purpose of synthesizing one molecule of glucose, 12 molecules of 3-PGA are created during the carboxylation stage.
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What would happen if the Sun was removed from the solar system?
if the sun was removed from the solar system the earth would be drawn to a new epicenter of gravity.
However, complete darkness will be observed on Earth after 8 minutes the moment it takes for its light to reach us. nearly 50 times agone, a solar decline was visible in Kenya where I was working at the time – a total decline in the semi-desert 300 kilometers north of Nairobi.
A near zebra herd came agitated as gloaming approached hours beforehand with the sun still high in the sky. The numerous catcalls flying about instantly came quiet as they sedimented down for the “ night ”. During the many twinkles of near-darkness, the temperature fell by 4 to 5°C.
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The type of map above is a thematic map showing a pattern that is happening across part of the Earth’s surface. Which kind of map is shown in the image above?
A.
a physical map
B.
a special purpose map
C.
a topographical map
D.
a political map
Answer:
B
a special purpose map
A certain species of dinosaur laid large numbers of eggs, and the hatchlings had high mortality early in life. But if they survived, the young dinosaurs were able to grow at a rapid pace and disperse into the environment in order to thrive. Based on this information and the graph above, which of the following best characterizes this species of dinosaur?
The dinosaurs were r-strategists and exhibited a Type I survivorship curve.
The dinosaurs were r-strategists and exhibited a Type III survivorship curve
The dinosaurs were K-strategists and exhibited a Type II survivorship curve.
The dinosaurs were K-strategists and exhibited a Type I survivorship curve.
The best characterizes that species of dinosaur is the dinosaurs were r-strategists and exhibited type III survivorship curve.
What is r-strategist and type III survivorship curve?R-strategist it mean the dinosaur is living in unstable environments. Since they living in unstable environments, they will laid large numbers of eggs to stabilize their community because they also have high mortality in early stage of life because the unstable environments.
The high mortality in early stage of life also indicate the type III survivorship curve which have characteristics that only few living organism in their adult live and get older because the greatest mortality in early stage of life.
Thus, the species of dinosaur that have those characterizes is r-strategist and exhibited type III survivorship curve.
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when a magma body intrudes into a rock body and pieces of the original rock body end up in the magma they don't fully melt and are incorporated as xenolith inclusions. are the xenoliths younger or older than the magma body
Is if xenoliths are found in a molten body, this indicates that they were present before the magma body formed. The xenoliths should therefore be older than magma body, according to the law of exclusions.
Describe xenoliths.A rock fragment encased in another kind of rock is known as a xenolith. A xenolith is typically a rock that became embedded in lava as it cooled. The molten rock that spews forth as lava during one volcano eruption is known as magma.
How can a xenolith be recognized?The addition must have a distinct composition from the surrounding rock in order to qualify as a xenolith. Autoliths or homologous inclusions are rocks that have comparable inclusions within them. Xenoliths are typically simple to identify.
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What are the 3 main components of warming up?
Answer:
1.Whole body
2.Stretching & major muscle groups
3.Activity using equipment
Explanation:
These are 3 components of warming up
along the shore, sediment tends to be carried downcurrent in a zigzag pattern. why is this? selected answer will be automatically saved. for keyboard navigation, press up/down arrow keys to select an answer. a breakwaters cause sediment to move in a zigzag pattern b groins cause sediment to move in a zigzag pattern c beach drift carries sediment in a zigzag pattern d rip tides carry sediment in a zigzag pattern
Sediment is frequently transported in a zigzag pattern by beach drift, which is a downcurrent process.
Why is sediment essential and what is it?Particles (such as sand or other soils) that settle or are deposited mostly on sides & bottom of bodies of water are referred to as sediment. It contributes to the construction of sand bars, beaches, spits, and estuaries and serves as a substrate for aquatic life.
How are sediments created?Rocks and possibly even mountains deteriorate in sediments such as sand or mud as a result of erosion and weathering. Chemical weathering commonly called dissolution—is one type of weathering. By washing it in mildly acidic water, this method gradually eliminates stone. For relatively young sedimentary rocks, these three processes produce the necessary components.
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What was the major reason for trading slaves in Africa?
Answer:
To make them qork on plantations in the new world (North and South America)
Ocean acidification is responsible for damaging worldwide. O Boats and ships O Fishing nets O Coral reefs O Sand dunes O Beachfronts
Coral reefs are being harmed all around the world by ocean acidification. A coral reef is an underwater ecosystem that is made up of corals that construct reefs.
A coral reef is an underwater ecosystem that is made up of corals that construct reefs. Coral polyp colonies are bound together on reefs by calcium carbonate. [1] The majority of coral reefs are composed of stony corals, whose polyps gather together.
In the animal phylum Cnidaria, which also contains sea anemones and jellyfish, coral is a member of the class Anthozoa. For support and protection, corals secrete hard carbonate exoskeletons, unlike sea anemones. In warm, shallow, clear, bright, and agitated water, most reefs thrive. At the beginning of the Early Ordovician, 485 million years ago, coral reefs made their first appearance, replacing the Cambrian's microbial and sponge reefs.
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The human desire to control an area or people is called __________.
A.
instinct
B.
territoriality
C.
boundary
D.
personal property rights
Answer:
B. territoriality
Explanation:
The excessive pumping of groundwater from wells can influence the water levels below ground. which of the following is more likely to occur in aquifers in coastal areas than in aquifers in other regions?
The excessive pumping of groundwater from wells can influence the water levels below ground. They are likely to occur in aquifers in coastal areas than in aquifers in other region of Saltwater intrusion into the aquifers. Thus the correct option is B.
What importance does the water level have?Systematic monitoring of water levels is required in order to study resource changes over time and to plan, implement, and evaluate the success of groundwater management and preservation initiatives.
The excessive pumping of groundwater from wells can have an impact on subsurface water levels. In order to draw water from the soil, a well that extends below the water table must be pumped.
As a result, choice B is appropriate.
Your question is incomplete but most probably your full question was
The excessive pumping of groundwater from wells can influence the water levels below ground. Which of the following is more likely to occur in aquifers in coastal areas than in aquifers in other regions?
A) Upward movement of the water table
B) Saltwater intrusion into the aquifers
C) The formation of a cone of depression
D) An increased rate of recharge from precipitation
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the floor of death valley is about two miles lower than the mountain peaks around it. how did this happen? group of answer choices the valley was carved two miles deep by a prehistoric river, much in the same way that the colorado river carved the grand canyon. the elevation difference between the peaks and valley was once much larger than two miles, but the valley floor has been rising as it is inflated by lava from below. the valley floor has
The valley floor has dropped by more than two miles relative to the mountains, but erosion has removed the tops and the sediment produced has partially filled the valley, leaving an elevation difference of two miles.
How are valleys produced by plate boundaries?When plates move apart, they create divergent plate borders, which are related to the rift valley development. Mountains are likely to be formed as a result of the movement of convergent plate boundaries toward one another and pressing against one another.
What is the difference in elevation?The difference in elevation, which is akin to what you have studied as the difference in height, is the vertical distance between two places (see Section 5.0). Leveling is a fundamental operation in topographical surveys that measures variations in height.
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What are the 3 types of revolutions?
Answer:
What are 3 Effects of the Neolithic agricultural revolution? Neolithic populations generally had poorer nutrition, shorter life expectancies, and a more labor-intensive lifestyle than hunter-gatherers.
Explanation:
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How does the position of Polaris appear to change as an
observer travels due north from the Equator
AP Human Geography :Unit 4 (Political Geography) Vocabulary
From local and regional politics to national politics and international politics, political geographers analyze political systems from a spatial perspective.
Political geographers do their research at the local level on topics including voting trends, representation, and territorial structure. Most universities provide students who receive a 3 or above on the AP Human Geography exam placement and/or credit, though school regions differ. Since the test is renowned for being challenging, a good score in this topic impresses college admissions officers especially. a field of geography that examines human governments, the divisions and limits of Political geographers units (such as states or nations), and the conditions of cities is called geopolitics. the method used to draw the borders between nations, regions , and counties. if a country's power is impacted by its size. Political geography looks at the geographical factors that affect how political regions are distributed, why those regions become more or less important politically, and how those relationships interact within a given place. how the global distribution of natural resources influences trade and conflict.
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Choose the letter of the correct answer.
I. _______ is the changing of a liquid to a gas.
a. Evaporation
b. Precipitation
c. Saturation
d. Transpiration
II. _____ is the changing of a gas to a liquid.
a. Evaporation
b. Condensation
c. Saturation
d. Precipitation
III. Rain, snow, sleet, and hail are forms of _____.
a. groundwater
b. condensation
c. transpiration
d. precipitation
IV. A rock layer filled with water is a(n) _____.
a. aquifer
b. groundwater
c. water cycle
d. sinkhole
V. _____ are condensed water vapor.
a. Clouds
b. Pollutants
c. Springs
d. Phosphates
VI. _____ is underground water that supplies wells and springs.
a. Pollution
b. Condensation
c. Hydrologic cycle
d. Groundwater
VII. The contamination of the environment with waste is called _____.
a. pollution
b. runoff
c. transpiration
d. groundwater
VIII. The temperature at which water vapor condenses is the _____.
a. aquifer
b. dew point
c. runoff
d. water cycle
IX. Water in a gaseous state is _____.
a. groundwater
b. hard water
c. soft water
d. water vapor
X. All of Earth's water is called the _____.
a. water cycle
b. hydrologic cycle
c. dew point
d. hydrosphere
XI. A formation of hot water erupting periodically from the ground is _____.
a. water cycle
b. artesian well
c. aquifer
d. geyser
XII. The water entering a river or stream during and after rainfall is _____.
a. soft water
b. runoff
c. hard water
d. condensation
XIII. Rainwater that does not contain dissolved minerals is _____.
a. saltwater intrusion
b. transpiration
c. soft water
d. hard water
Answer:
I. Evaporation
II. Condensation
III. Precipitation
IV. Aquifer
V. Clouds
VI. Groundwater
VII. Pollution
VIII. Dew Point
IX. Water Vapor
X. Hydrosphere
XI. Geyser
XII. Runoff
XIII. Soft Water
I hope this helped, for me this was a quick review.
What are 5 things to identify a burn?
Blisters, pain, swelling, white or burned (blackened) skin, and peeling skin are the five signs of a burn.
A bubble of clear fluid under the skin known as a burn blister grows when the body attempts to protect a damaged region. Blisters that form as a consequence of persistent friction, rashes, or squeezed skin are not the same as burn blisters.
Dry heat, such as that produced by an iron or fire, can result in a burn. Something moist, like steam or hot water, can scorch you. Burns may result in skin that is red or peeling and can be highly painful.
The fluid that leaks from blood arteries and accumulates around injured tissues is what causes the swelling. Within an injury, swelling often starts to subside after 48–72 hours.
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which of the following is not a piece of evidence scientists have found indicating that liquid water once existed on mars? select one: a. meandering run-off channels and canyons carved by flowing water b. martian rocks and minerals that form in the presence of water c. parallel grooves in channels that appear to have been carved by strong currents d. ice flows cascading down mars' active volcanic clopes
The slopes of active Martian volcanoes appear to have been covered with ice and debris flows, and the mineral jarosite, which is considered to have developed in the presence of water, is found in Martian rocks. This undiscovered evidence suggests that there was once liquid water on Mars. Here, choices B and D are the right ones.
On Mars, meanders do exist, but they are not the result of water. Lava-like volcanic flows were what gave rise to it. Researchers came to the conclusion that water was really a significant component in the development of this mineral from the minerals they had isolated from the salt deposits that were present. It's called jarosite.
Additionally, the radar picture demonstrates that ice and debris are in fact extant and were formerly a component of large glaciers. The most important example is this one since radars can readily pick it up. Therefore, the finest instances of this identification of water on Mars are the glaciers and the minerals.
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Which of the following statement is NOT true about Psychoanalysis?
A. Psychoanalysis lost its practicality due to its lengthy procedure
B. This approach is a breakthrough in psychology
C. Psychoanalysis is a practical method
D. Psychoanalysis theory discovered by Sigmund Freud
From the following statement, the one which is NOT true about Psychoanalysis is that, this approach is a breakthrough in the Psychology.
Psychoanalysis theory is said to divide the psyche into the three functions: the id—unconscious source of primitive dependency, sexual, and aggressive impulses; the super ego—subconsciously interjects societal mores; and the ego—which is said to represent a sense of self.
The psychoanalytic theories in the Psychology tend to explain the human behavior which is said to be in terms of the interaction which is of various components of the personality.
Hence, the Psychoanalysis theory is the theory of personality organization.
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Where is shield volcano found?
Answer: anywhere where there is "divergent (tectonic) plate activity, including hawaii
Explanation:
What process uses G3P?
Only one of the six G3P molecules created by the Calvin Cycle, which occurs every three cycles, is utilized to make glucose. To restart the Calvin Cycle, the remaining five molecules of G3P are needed to regenerate RuBP.
The Calvin cycle produces glyceraldehyde 3-phosphate or G3P. It is a three-carbon sugar that serves as the precursor to the creation of other carbs. However, part of this G3P is accessible for molecular synthesis and is utilized to produce fructose diphosphate. Some of this G3P is used to renew the RuBP to continue the cycle.
The Calvin cycle produces glyceraldehyde 3-phosphate or G3P. It is a three-carbon sugar that serves as the precursor to the creation of other carbs.
However, part of this G3P is accessible for molecular synthesis and is utilized to produce fructose diphosphate. Some of this G3P is used to renew the RuBP to continue the cycle.
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the mineralized remains of organisms and the rock layers in which they are found____
Correct answer is :- fossils
The preserved remains, or traces of remains, of extinct animals are called fossils. The remains of the organism itself are not fossils! They're rocks. An full organism or only a portion of one can be preserved as a fossil. Leaves, feathers, shells, bones, and shells can all turn into fossils. Fossils come in a wide range of sizes. Only a microscope can see microfossils. Microfossils include pollen and bacteria. Macrofossils can weigh several tons and measure many meters in length. Petrified trees or dinosaur bones are examples of macrofossils.
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Answer: The answer is Fossil Record
Explanation: The mineralized remains of organisms and the rock layers in which they are found, showing when and where long-dead organisms lived and how their bodies were structured is Fossil Record
Fossil Record is the record of the occurrence and evolution of living organisms through geological time as inferred from fossils.
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what type of airfoil would you use for the wing? why?
Identical to those seen on high-performance F3B versions.
Why utilize this particular airfoil type?In theory, any airfoil can be used with flying wings and tailless model aircraft. But the airfoil needs to be carefully chosen if performance is a concern, as it is while competing. If the torsion moment of the airlift is balanced by the right ratio of wing sweep and twist, it is conceivable to employ the same airfoils that are used on high-performance F3B aircraft. The performance loss caused by sweep and twist can be reduced by selecting airfoils with moment coefficients cm c/4 that are near to zero.
In designing the MH 40 series and MH 60 series airfoils, the primary objectives were to (a) achieve low drag values comparable to typical airfoils used on F3B models, (b) cause only small torsion coefficients cm c/4, and (c) improve the maximum lift coefficient compared to existing, low cm c/4 airfoils.
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identify the latitude and longitude of the following locations. Washington, D.C.
Identify the latitude and longitude of the following locations. Washington, D.C. Latitude-38.890° N, Longitude-77.031° E
Latitudes are imaginary horizontal lines parallel to the equator that tells about the position in the north and south direction with respect to the equator.
Equator is the longest latitude that bisects the earth in two equal parts.
Longitudes are imaginary vertical lines that intersect at poles that helps in locating the coordinates in the east and west direction by taking the Greenwich meridian as a reference which is at 0° and all longitudes are equal in length.
∴ Washington D.C is located above the equator at 38.890°
and at the right of the Greenwich meridian at 77.031 °.
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ILL GIVE 50 POINTS QUICK .Justice wrote a program and forgot to put the steps in the correct order. What might happen if her sequence is out of order?
The program may not work correctly.
The program will work correctly.
She will not be able to test the code.
The user will not understand the code.
Answer:
The program may not work properly
Explanation:
Answer: The program may not work correctly
Explanation:
What European countries had the most land in Africa?
Most of Africa was under the rule of the British Empire.With the creation of the world's largest and most powerful naval force, the British set off all over the globe for new territories to assimilate.
What is so unique about Africa?Africa obviously stands out among the world's other six continents. Africa is home to a wide range of cultures. Its natural resources are plentiful, its cultural heritage is vast and rich, and its tourist attractions are breathtaking.
Which African nation offers the finest quality of life?The life quality index value for South Africa is the highest in all of Africa. The study was carried out by Numbeo, a global supplier of information and perceived consumer costs. The five African countries with the highest quality of life are listed below, according to Numbeo.
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What is a point that is mapped to itself by the function?
Transformation is a point that is mapped to itself by the function.
Thus, to display the distribution of the variable, geographic space itself is twisted, sometimes greatly. In fact, some forms might be better referred to as diagrams because it is one of the most figurative types of maps. They are typically employed as nomographs for analysis and emphasis display. In general, a function is a rule that produces an output set from an input set. What it means to "map" is as follows. In essence, it means that a known set of inputs will be used to generate the set of outputs using the function.
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What was the primary reason for the Atlantic slave trade?
The Atlantic slave trade was the transatlantic trade in Africans, which took place between the 16th and 19th centuries. It was a system of forced migration that was fueled by the demand for labour in the Americas, particularly in the Caribbean and South America.
The primary reason for the Atlantic slave trade was economic. European colonizers in the Americas needed a large and cheap labour force to work on their plantations, mines, and other enterprises. They turned to Africa as a source of labour because of the availability of a large population and the fact that the African continent was already experiencing a history of warfare and slavery.
The Atlantic slave trade was a profitable enterprise for European traders and their African partners, who captured and sold Africans to European slave traders. It was also a deeply inhumane and brutal system that subjected millions of Africans to brutal conditions and a lifetime of slavery. The Atlantic slave trade was officially abolished in most countries in the 19th century, but its legacy continues to have an impact on societies around the world.
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