When you breathe in air you also breathe in dust, pollen, and microorganisms. true or false

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

What advantages does a pedigree have over a written passage?