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g100num [7]
3 years ago
8

What must happen before a chemical reaction can begin

Biology
2 answers:
ICE Princess25 [194]3 years ago
8 0

Answer:

the answer is B, The activation energy must be reached.

Explanation:

Lisa [10]3 years ago
3 0

Answer:

Its B on edg

Explanation:

follow my ifunny "dannkmemehistory"

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Eutrophication can cause excess algae growth. Which of the following describes how nutrients contribute to eutrophication?
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the small size of the phytoplankton gives them the benefit of . It also , which maximizes their ability to absorb nutrients.
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