Question

Which of the following is likely to have played a part in the origins of agriculture?
a. Climatic change; foragers could not become agriculturalists until the environment was capable of supporting agriculture.
b. Population pressure; people were required to expand their diets and rely more heavily on plants.
c. Human intentionality; changes in wild cereals suggest that humans intended to increase harvest productivity and efficiency.
d. All of the above.

Answer

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