If the activation energy required for a chemical reaction were reduced, the rate would increase so the answer is A.
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Answer:
was caused by global warming that left ocean animals unable to breathe. The largest extinction in Earth's history marked the end of the Permian period, some 252 million years ago
Explanation:
Answer:
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number 10 i didnt learn about it
<span>A Telescope That Uses A Converging Lens To Collect Light</span>
