Question and answer
The most common cause of desertification is A. drought. B. the construction of dams. C. overgrazing. D. mining.
The most common cause of desertification C. overgrazing.
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Original conversation
User: The most common cause of desertification is A. drought. B. the construction of dams. C. overgrazing. D. mining.

Weegy: The most common cause of desertification C. overgrazing.
cadbury19020|Points 158|

User: Which of the following was one result of the Green Revolution? A. An increase in the yield of crops for less-developed countries B. The protection of species diversity C. The conservation of topsoil D. An increased reliance on polyculture agriculture

Weegy: The answer is: C. An increased reliance on polyculture agriculture was one result of the Green Revolution.
cutyglyde|Points 431|

User: The life history pattern in which population growth is logistic is called A. equilibrium pattern. B. opportunistic pattern. C. population density. D. biotic potential.

Weegy: The life history pattern in which population growth is logistic is called: A. equilibrium pattern.
cutyglyde|Points 431|

User: Study the following food chain: grass snakes rabbits hawks. From this chain, you can correctly assume that each population A. is a carnivore. B. is a species of herbivore. C. is always larger than the one before it. D. supports the next trophic level.

Weegy: From this chain, you can correctly assume that each population A. supports the next tropic level.
biank1989|Points 179|

User: In which of the following relationships do both species benefit? A. Competition B. Commensalism C. Mutualism D. Parasitism

Weegy: In MUTUALISM, both species benefit.
andrewpallarca|Points 27743|

User: Which of the following is a renewable resource? A. Fossil fuels B. Minerals C. Wind D. Land

Weegy: D. Wind is a renewable resource. Renewable energy sources are energy sources that are continually replenished.
andrewpallarca|Points 27743|

User: The process of chemical cycling is known as a biogeochemical cycle because it A. takes place over a long period of time. B. involves both living and nonliving components. C. absorbs the chemical involved from the sediment. D. withdraws the chemical from the atmosphere as a gas.

Weegy: answer : B. involves both living and nonliving components.
Luzvi|Points 70|

User: A complex of interconnected food chains in an ecosystem is called a/an A. ecological pyramid. B. food web. C. trophic stack. D. ecosystem.

User: Among human populations, the primary use of fresh water is for A. agriculture and industry. B. drinking and cooking. C. flushing toilets. D. energy.

Weegy: Among human populations, the primary use of fresh water is for - - A. agriculture and industry.
Expert answered|yumdrea|Points 3105|

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Asked 340 days ago|11/25/2013 10:12:22 AM
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Which one of the following events occurs first in a nerve impulse? A. Sodium ions move to the outside of a neuron. B. Potassium ions move to the inside of a neuron. C. Potassium ions move to the outside of a neuron. D. Sodium ions move to the inside of a neuron.
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The change in pitch of a train's horn as it passes while you are standing still can be explained by A. sympathetic vibration. B. ultrasonic vibrations. C. resonance. D. the Doppler effect.
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