a. Low crop yields per farm worker
b. High crop yields per farm worker
c. The small cultivated area per inhabitant
d. The small cultivated area per farmer
Answer:- b. High crop yields per farm worker
The high productivity of American agriculture is established by higher crop yields per farm worker. Examples of high crop yields in American agriculture are corn, soybeans, and wheat. The high productivity of American agriculture is exemplified by high crop yields per farm worker (Option b).
What is crop yield?
Crop yield mentions to the number of nutrients (grains in cereal crops) found by a unit of cultivated area.
Crop yield refers to the important feature in any agrarian system and there are numerous techniques aimed at enhancing this value.
For instance, precision agriculture besides genetic development are techniques used to improve crop yields. In conclusion, the high productivity of American agriculture is exemplified by high crop yields per farm worker (Option b).
