The Soviet Union
but the first man on the moon was the US
Answer: D) the central and peripheral nervous systems
hope this helps
<span>Dense layer holding in natural gas and petroleum</span>
Answer: Positive
Explanation:Because of the gain in speed
Answer:
The proton gradient produced by proton pumping during the electron transport chain is used to synthesize ATP. Protons flow down their concentration gradient into the matrix through the membrane protein ATP synthase, causing it to spin (like a water wheel) and catalyze conversion of ADP to ATP.
Explanation:
That's the answer but not all of it just pick out the actual answer.
