I think it might be d. the lungs expand and contract which increases the rate of blood flow so the muscles can convert and store energy
Answer:
I assume this is a statement and not a question if so same
Explanation:
My guess would be A: Ace.
Heres 4, pick your favorites haha
.Trying to Keep Up with Others
.Forgetting About the Unexpected
.Using Outdated Software
.Forgetting About the Small Items
