Multiple Choice
In developed countries, the most recent increases in agricultural productivity have come from
A) Irrigation in arid areas
B) Increased fertilization
C) New crop varieties
D) An increase in the land being used for agriculture
E) Irrigation, increased fertilization, and new crop varieties
Correct Answer:

Verified
Correct Answer:
Verified
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Q52: A broad-spectrum biocide is designed to kill<br>A)
Q53: Which of the following statements is false?<br>A)
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Q55: In terms of agriculture, pesticides have led
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