The number of farms in the United States declined from about 6 million in 1940 to ________ in 1980.

The number of farms in the United States declined from about 6 million in 1940 to ________ in 1980. 


A) 2 million
B) 5.5 million
C) 10 million
D) 1 million
E) 20,000


Answer: A. 2 million


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