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frutty [35]
2 years ago
5

Which statement best explains why it is sometimes challenging to perform a

Biology
2 answers:
irga5000 [103]2 years ago
8 0

Answer:

D

Explanation:

I just took the quiz

katen-ka-za [31]2 years ago
5 0

Answer: D, Assigning a monetary value to some ecosystem services can be

difficult.

Explanation: ap3x

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pollution levels in the atmosphere

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Briefly summarize the steps of the six natural cycles of Earth.
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