Health

Health, 08.11.2019 16:31, TravisI00

Posture is maintained as a result of muscle contraction
a. such as singing and painting
b. such as sitting and standing
c. such as jumping and skipping
d. all of the above

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Health, 08.07.2019 07:20, qveenjordan6456

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Health, 05.10.2019 19:30, ltay92

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Biology, 05.11.2019 02:31, wolfycatsz74

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Posture is maintained as a result of muscle contraction
a. such as singing and painting
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