Why is sleep vital? All answers are correct. It gives your brain an opportunity to remove waste products that are created when cells fire. It gives your brain an opportunity to strengthen memories. It gives your muscles a chance to repair themselves and/or grow.

A. It gives your brain an opportunity to remove waste products that are created when cells fire.

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C. It gives your muscles a chance to repair themselves and/or grow.

Explanation:

I have first-hand experience for C and I am pretty sure A is common knowledge Right? Or is it just me?

answer; the above statement is (true); (osha)