Which of the following would be an example of basic research? edison's research that led to inventing the light bulb. morrison and franscioni's research done to create the frisbee. newton's discoveries of the laws of motion. spencer's research that led to the invention of the microwave oven.

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.

Examine the air pressure map. which type of line is shown on the map?

The smallest parts of these that retain their original properties are called