Answer:
during respiration physical and chemical change both are occuring
Explanation:
Answer:
I think it would be C since it doesn't say anything about the gravity, basically things around u change, but you don't change
Explanation:
Sorry if I got this wrong, hope this helped and have a nice day!
Earth = A
Mars = B
Mercury = D
Venus = C
Answer:
Power = 21.6 Watts
Explanation:
Power = 
Where W = work and t = time.
W = Fs
Where F is force and s is displacement.
29.6N(5.9m) = 174.64J
W = 174.64J
Power = 
Power = 21.6 Watts