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UkoKoshka [18]
3 years ago
11

HELP ME! Gold medal if you help and its right!!!

Biology
2 answers:
4vir4ik [10]3 years ago
6 0
C)set maximum contaminant levels for pollutants in drinking water
antoniya [11.8K]3 years ago
6 0
For number 17 is uranium  an number 18 is <span>fossil fuel</span>
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the rapid depolarization phase of the action potentials of myocardial contractile cells is due to which ion(s)?
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The rapid depolarization phase of the action potentials of myocardial contractile cells is due to Na⁺ ion.

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valentina_108 [34]

The correct answer is sewage, I just did this stuff in class last week.

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I could be wrong I’m not very smart but I think it’s b
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