braybraygaming7 braybraygaming7

21-03-2022
Biology

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What is a buffer?
A. a strong acid that keeps the pH low
B. a strong base that keeps the pH high
C. a very acidic substance
D. a weak acid or base that keeps the pH from changing

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amariamyers39 amariamyers39

21-03-2022

It’s D

Hope this helps!

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