Which of the following is not an example of a watershed?
a.)a river flowing into the ocean
b.)a small stream that drains into a larger river
c.)runoff from precipitation that drains into a stream
d.)stagnant water in a swamp

Why should the united state be concerned about air pollution in china?

Look at the photo of the leaf. which term best describes this leaf?

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.