English, asked by mahimaaggarwal129, 1 month ago

speech on different ways to increase oxygen in atmosphere 200 words goof vocabulary​

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Answered by harshitthakur1779
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Free in the air and dissolved in water, oxygen is second only to nitrogen in abundance among uncombined elements in the atmosphere. ... For example, over time, detritus from living organisms transfers oxygen-containing compounds such as calcium carbonates into the lithosphere. oxygen cycle. The generalized oxygen cycle.

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