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2
Which of the following is a true statement about gravity?
А
It acts on all matter in the universe.
It pushes objects away from one another.
С
It does not exist in outer space.
D
It gets weaker the closer you get to the sun.
20
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Ответ:
c is the right answer just look at the question for good sake of you can float in space than there is no gravity
Ответ:
answer:
prosthetic groups are cofactors that bind tightly to proteins and enzymes