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jeyben [28]
2 years ago
9

Earth is a closed system for matter. This

Biology
1 answer:
bekas [8.4K]2 years ago
3 0

Answer:

A

Explanation:

The correct answer is A. constant since it's not gaining or losing matter.

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The nurse can follow these following tips:

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7 0
4 years ago
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7 0
3 years ago
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C) DNA -> RNA -> proteins
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_____ includes crude comments or sexual jokes and behaviors that convey hostility toward a particular gender.
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