Answer: Farming
Explanation: Plowing the land is the first source of wealth.
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Hi! Your correct answer would be,
B) Japan
Hope I helped, tell me if I'm wrong!
Cellular respiration is the process that cells use to break down food to use as an energy. Aerobic cellular respiration uses oxygen and yields many more ATP molecules than anaerobic cellular respiration, which does not use oxygen and yields only two ATP molecules.