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Biology, 16.11.2019 04:31 lame3245

The red line represents annual human consumption of paleoproduction by fossil fuel combustion. the dashed line indicates current annual net primary production (npp) for the entire planet. estimate in what year the annual consumption of paleoproduction surpassed earth's current annual npp.
a) 1850
b) 1890
c) 1920
d) 1960

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