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8 February, 05:30

Why when it's night we want to sleep

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Answers (2)
  1. 8 February, 06:44
    0
    Because your tired working all day doing different things and also a human needs to sleep too
  2. 8 February, 08:27
    0
    At night, your brain makes a chemical called melatonin that makes you sleepy.
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