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Hint: The green stuff is food, for either humans or animals humans can eat.
by willcipriano 3y ago
Hint: The green stuff is food, for either humans or animals humans can eat.
- jncfhnb 3y agoYes, good job. Let’s dig a little deeper though. In terms of useful agricultural output, how many acres of “greening” do you think we might need to offset the loss of one well maintained acre of arable farmland?