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A tree absorbs carbon dioxide from the air, and, with the input of energy from sunlight, oxidizes many of the oxygen atoms of the absorbed carbon dioxide to elemental oxygen, which is released into the atmosphere. The carbon and some of the oxygen atoms from the absorbed carbon dioxide are incorporated into the structure of the tree as the tree grows.

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Q: How or where does a tree get oxygen to give us?
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Which tree give us oxygen day and night?

Peepal


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It gives us rubber(coming from the name) and oxygen as well as many other trees


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No trees give out oxygen. Ozone is an allotrope of oxygen.


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