Alveoli are part of the reparation system found in the lungs. They are covered in capillaries. In Alveoli, oxygen diffuses from the air into the blood vessels surrounding the alveoli and carbon dioxide from the body diffuses from blood into the alveoli’s air spaces. Alveoli clump together and form sacs.
The nasty fine ash is the smallest of the particles produced in a volcanic eruption. It can kill you if you breathe it in:)
Experimental technique I believe
Answer:
The origin of the rock. The texture of the rock. The type of mineral in the rock.
Answer:
Yes, it is usually an inherited trait
Explanation:
