Question

the earliest forms of agriculture were powered by which of the following? bicycles and scooters humans and animals locomotives and drills tractors and trucks

Explanation:

In the earliest forms of agriculture, modern machinery like tractors, trucks, or locomotives did not exist, and bicycles/scooters are not related to agricultural power. Humans performed tasks like planting, and animals like oxen were used for plowing, so the power source was humans and animals.

Answer:

B. humans and animals