Science, asked by mehpreet110, 1 month ago

Which two are correct
i. We breathe about 5000 times every day.
ii. We breathe 15 to 21 times per minute.
iii. A new born baby breathes 40 times per minute.
iv. Burning tobacco produces 5460 chemicals

Answers

Answered by PralavRai

0

Explanation:

1 and 4 options are correct.

please mark me brilliant

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