Answer:

Explanation:
Given


Required
Determine the Net Primary Productivity (NPP)
NPP is calculated as follows;

Substitute values for GPP and R


<em>Hence, the Net Primary Productivity is </em>
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Answer:
Technically speaking a teacher would assume that Paul is cheating. But in some occasions there are kids that are way more acedmically advanced than other kids, or the kid could have already taken a similar quiz and known what to do.
The answer is “we are using fossil fuels much faster than they form.” Hope this helps