Environmental Sciences, asked by losangsangma388, 1 year ago

Represent the oxygen cycle diagrammatically

Answers

Answered by LightningMccQueen
3

The oxygen in the atmosphere is freed by the process of photolysis. The energy in the sunlight breaks the oxygen bearing oxygen to produce free oxygen. Oxygen molecule is broken down by UV rays from the sun. This cycle shields earth from harmful UV rays.





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