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Biology, 13.09.2019 23:30 jaxonsensintaff
The concentration of co2 in the atmosphere globally (choose any/all that apply, points deducted for incorrect answers):
a. has a greater annual variation in the northern hemisphere than in the southern hemisphere
b. has a greater annual variation in the southern hemisphere than in the northern hemisphere
c. has an annual variation globally that is constant regardless of location
d. varies annually depending on rates of marine nep
e. varies annually depending on rates of terrestrial nep
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