Science, asked by Rajuy9332, 4 months ago

4. The normal human heart beat at the rate of---times/minute.
[a] 32t040 [b] 42to50 [c] 52t060 [d] 72t080

Answers

Answered by mahi577

3

Answer:

d is the correct answer...my friend

Answered by utsavkumarrajput

0

Answer:

d

Explanation:

72 to80

Mark me as brilliant

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