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Giving 15 points to whoever answers this. What is one way space travel affects the human body?

A. Too little blood flows to the upper body.

B. Leg muscles become stronger.

C. Too much blood flows to the upper body.

D. The heart pumps harder with less gravity.

User Edtruant
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1 Answer

7 votes

Answer:

too much blood flows to the upper body

Step-by-step explanation:

because they are flying up

User Msapkal
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