(Own time) This question asks about interactions between different spheres of the Earth. What are primary reasons for the high oxygen content at the ocean's surface? Select all that apply.

Question

(Own time)  This question asks about interactions between different spheres of the Earth. What are primary reasons for the high oxygen content at the ocean's surface? Select all that apply.

Answer

High pressure

Answer

Photosynthesis by phytoplankton

Answer

Low salinity

Answer

Upwelling of deep ocean currents

Answer

Dissolution from the atmosphere

Crowdly

(Own time) This question asks about interactions between different spheres of t...

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