Why do astronauts' muscles weaken in space?
a. they are overused
b. they work against...
Chemistry, 18.09.2019 13:30 logicalness243
Why do astronauts' muscles weaken in space?
a. they are overused
b. they work against a strong gravitational force
c. they are exposed to radiation
d. they do not work as hard
Answers: 2
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If two objects at different te,peraure are in contact with each other what happens to their temperature
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When the mercury level in a barometer decreases that atmospheric pressure has
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