Answer:
Soybeans
Explanation:
Soy beans is an example of increased farming variety beginning in the 1970s. The 1970s period has been characterized broadly as a period of great farm prosperity, this is likely caused by a short period of high farm income.
In the early 1970s, soybean sales grew more than corn, this caused it to become America's number one cash crop.
Answer:
Soybeans
Explanation:
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