Biology, 26.04.2021 22:10, lyssa128

Alex is writing an article on primitive people. He has to write about the use of biomass in primitive times.
What should he write?
A. Primitive people used stones as tools.
B. Primitive people used animals as pets.
C. Primitive people used wood as a source of energy.
D. Primitive people used coal for cooking food.

Answers: 2

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Alex is writing an article on primitive people. He has to write about the use of biomass in primit...