Social Sciences, asked by shreshtalm, 5 months ago

Plzz Answer this fast.......​

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Answered by sureshmeena83400
3

Answer:

21 century decreased 20 century

18 century working 9 century

Explanation:

please mark me brainliest answer

Answered by sreenuchitp2008
2

Explanation:

  1. there are 16 working hours in 18 th century
  2. there are 8 working hours in 21st century because there is more technology used in 21st century
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