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.
Answer:
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Answer: it’s d preindustrial
Explanation:
I just took it
You subtract the number of protons and the mass to get the number of neutrons.
