shaletynaturna shaletynaturna

12-11-2015
Biology

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Which process is the major source of oxygen released into the atmosphere?
A. cellular respiration
B. photosynthesis
C. automobile exhaust
D. the weathering of rocks

Respuesta :

ari1471 ari1471

12-11-2015

B. photosynthesis is the major source of oxygen.

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