Answer:
An inherited life-threatening disorder that damages the lungs and digestive system.
Cystic fibrosis affects the cells that produce mucus, sweat and digestive juices. It causes these fluids to become thick and sticky. They then plug up tubes, ducts and passageways.
Hope this helps u.....
Follow me..... Xd
Explanation:
That would be PH and Salinity and Temperature
Answer:
C. how close earth is to the sun
