Question

Please answer QUICK

What is one way space travel affects the human body?
A) Too much blood flows into the upper body.
B) The heart pumps harder with less gravity.
C) Too little blood flows into the upper body.
D) The legs get stronger.

Answer 1

It's A mate

Step-by-step explanation:

Answer 2

A) Too much blood flows into the upper body.

Step-by-step explanation:

The body is not used to the lack of gravity causing the blood to rise.