The atmosphere is all the oxygen gas on
Earth.
True
False

FaLsE

Explanation: The Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. So the atmosphere isent composed of only oxygen.

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d. they are naturallyoccuring inorganic fuels like coal and petroleum.

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;