Explanation:
Enzymes would break down the protein and fat molecules when washed as some enzymes are designed to work in that type of atmosphere. Additionally, enzymes are also known as biological catalysts which means they speed up chemical reactions which are taking place. Hence, they help break down molecules that may be in food and in fats.
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I think the answer is A. not entirely sure
The answer is C) 550 I think
Your answer would be... B. The climate on Earth has changed over time.