Question

Which of the following is an example of organic matter?

A. Plants, which are made mostly of carbon, hydrogen, and oxygen
B. Rocks, which are made mostly of oxygen and silicon
C. Water, which is made of oxygen and hydrogen
D. Air, which is made mostly of oxygen, carbon, and nitrogen

Answer 1

Answer: The answer should be

A: Plants, which are made mostly of carbon, hydrogen, and oxygen

Step-by-step explanation:

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