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Q:

By which reason it is not advisable to sleep under a tree at night?

  • 1
    Release of less oxygen
  • 2
    Release of more oxygen
  • 3
    Release of carbon dioxide
  • 4
    Release of carbon monoxide
  • Show Answer
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Answer : 3. "Release of carbon dioxide"
Explanation :

Sleeping under a tree is not advisable at night, since photosynthesis does not occur, oxygen is not being produced by the trees. In addition to this, the trees continue respiring thereby causing the amount of carbon dioxide to be increased and the amount of oxygen to be reduced.

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