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Answer:<em> The Miller-Urey experiment provided the first evidence that organic molecules needed for life could be formed from inorganic components. Some scientists support the RNA world hypothesis, which suggests that the first life was self-replicating RNA.</em>
Explanation:
Simple organic compounds might have come to early Earth on meteorites.
Before the animal is harmed they spray to keep the predator away
The cubic centimeter (cm30 is a measurement of Volume.
a chemical reaction plants use to create food
