Author Question: The greatest challenge to world food supply has been A) drought. B) global warming. C) military ... (Read 38 times)

gbarreiro · **on:** Jul 14, 2018

The greatest challenge to world food supply has been

A) drought.
B) global warming.
C) military conflict.
D) food prices.
E) limited labor.

Question 2

Afghanistan is important to the world drug trade primarily because

A) it produces about 90 percent of the world's opium.
B) U.S. troops consume most of the opium grown there.
C) of the inability to grow maize.
D) of the proximity of the Russian market for illicit drugs.
E) of the desire of local farmers to fund terrorist organizations.