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kolezko [41]
3 years ago
9

Explain what is a buffer ?

Biology
1 answer:
inna [77]3 years ago
5 0

Answer:

a person or thing that prevents incompatible or antagonistic people or things from coming into contact with or harming each other:

Explanation:

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Which of the following would become a positive ion before bonding? sulfur helium carbon calcium
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