John likes hiking he observes that whenever he hikes up a hill he breeds heavier than when he is on flat ground which two statem
ents explain why this happens
1 answer:
Answer:
he is using more energy to get up the hill
Explanation:
You might be interested in
Answer:
true is the answer of this question
The answer to this question is 80 calories
Answer:
B.
infectious agent
Explanation:
