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A fit persons heart works more efficiently by pumping, blood with beats. * A. more, more B. more; fewer C. less; more D. less; fewer
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1 vote
A fit persons heart works more efficiently by pumping,

blood with
beats. *
A. more, more
B. more; fewer
C. less; more
D. less; fewer

User Merichle
by
4.4k points

1 Answer

3 votes
a more, more because it needs to be efficient
User Jan Berkel
by
4.2k points
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