Multiple Choice
The conversion of grasslands or croplands to a desert-like state ____.
A) is known as deforestation
B) is caused by overgrazing of livestock
C) has occurred at the rate of 1 million square miles per year over the past 50 years
D) is caused by "green" farming methods
E) occurs primarily Europe
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Which of the following is the primary
Q15: Serious detrimental effects of global warming include
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Q17: By some estimates, how many species are
Q18: A shift in Earth's climate is known
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Q21: Which pollutant is formed by the interaction
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