Answer:
PGA not sure But Ithink that the correct answer
Explanation:
Quiet inspiration is _an active process_, and quiet expiration is _a passive process_.
The Endoplasmic reticulum is a series of pipes and it moves in the cell. Without the E.R., the protein factory (ribosomes) would not be able to ship the proteins and cells would starve to death. Hope this helped!
The answer is the stratosphere and the the thermosphere ( b)
