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18 votes
Perbuat

Voal 19911 Dumput
dos por min
4.0
heart to
beats
55
70
80
9
4.3
5.2
5.6
6.0
120
140
150
170
5.8
4.6
b)

1 Answer

3 votes

Answe: in normal human beings a heart beats 72 times per minute.

User Tim Dierks
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