1. What is the term that describes the
amount of water vapor in the air?

Hello!

The term that describes the amount of water vapor in the air is absolute humidity.

This is True.

Explanation:

Cystic Fibrosis, also called CF, is an inherited life-threatening disorder which causes immense damage to the lungs and digestive system. Cystic fibrosis changes the cells that produce mucus, sweat, and digestive juices. By changing these cells, it causes these fluids to become thick & sticky. They then plug up tubes, ducts, and passageways.