Science, asked by Rajdeep456374, 2 months ago

the normal heart beat of man per minute

1. 60 to 80
2. 40to 60
3. 80 to 100
4. 45 to 90​

Answers

Answered by kameshwarchouhan123
0

Answer:

1)60 to 80, the normal heart beat of man per minute is 72 per second..which means the answer must be option 1.

Answered by SrujanJS
0

Answer:

2/6=1/3

Explanation:

Mark me as a brainliest answer

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