CO 2 levels in the remote Southern Ocean have the following patterns and most li

Question

CO2 levels in the remote Southern Ocean have the following patterns and most likely causes

Select one:

a. Overall lower concentrations compared to key Northern Hemisphere stations and a seasonal minimum in Spring, because of seasonal photosynthetic activity and remoteness from source areas

b. Overall higher concentrations compared to key Northern Hemisphere stations and a seasonal minimum in Spring, because of seasonal photosynthetic activity and remoteness from source areas

c. Overall lower concentrations compared to key Northern Hemisphere stations and a seasonal maximum in Spring, because of seasonal photosynthetic activity and remoteness from source areas

d. Overall higher concentrations compared to key Northern Hemisphere stations and a seasonal maximum in Spring, because of seasonal photosynthetic activity and remoteness from source areas

Explanation / Answer

d. Overall higher concentrations compared to key Northern Hemisphere stations and a seasonal maximum in Spring, because of seasonal photosynthetic activity and remoteness from source areas

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