how can we still read at night when the trees release carbon dioxide??
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because our atmosphere still contain oxygen in it
Divyakalyan:
thanks yaar
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what do u mean..
there is enough oxygen in the atmosphere to breath and humans are not total depond upon the tree to get oxygen.so we can read even at night
there is enough oxygen in the atmosphere to breath and humans are not total depond upon the tree to get oxygen.so we can read even at night
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