Answer:
where are the choices????
The alveoli are lined with mucus and are surrounded by a network of blood capillaries. They have very thin walls for gases to be absorbed through. An individual air sac is called an alveolus. The layer of moisture in the alveoli allows gases to dissolve so that they can diffuse quickly.
Answer:
include the brain and spinal cord
Explanation:
D. The Coriolis effect describes the Earth spinning and throwing the wind off course. There are 3 types of wind, Easterlies, Westerlies, and Trade Winds.
I hope I've been of some assistance!
