Answers

2015-05-06T14:58:30+05:30
One should not sleep under a tree at night because at night plant's wont produce food and hence no release of oxygen so they give out carbondioxide and take in oxygen and if we sleep under the tree we lack oxygen.
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2015-05-06T14:59:03+05:30
It is said so because during night time plants also take up oxygen and give out carbondioxide.
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