Question

what is traditional agriculture powered by? coal humans or animals petroleum solar cell

Explanation:

In traditional agriculture, before the widespread use of modern energy sources like coal, petroleum, or solar cells, the primary sources of power for tasks like plowing, harvesting, etc., were human labor or animals (e.g., oxen, horses). Coal, petroleum, and solar cells are more associated with modern or industrialized agricultural practices or other industries, not traditional agriculture.

Answer:

B. humans or animals