Based on your observations, how are the chemical properties of iron and glass similar? how are they different?

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 type of pollution does household garbage cause

What is the next step in the process after a substrate enters the active site of an enzyme