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Anestetic [448]
3 years ago
9

If anyone knows this feel free to help I would appreciate it

Biology
2 answers:
Alexxx [7]3 years ago
3 0

i believe it is 4 im sorry if im wrong

wolverine [178]3 years ago
3 0

Answer:

Its 1 because if the water had mercury all of the plants and animals would die.

Explanation:

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