Which one of the following statements is accurate?

a. false colors are added to images to make some structures more noticeable.
b. electron microscopes are tools used to study living organisms when they're alive.
c. electron microscopes focus beams of light using magnetic fields.
d. compound light microscopes utilize lenses and beams of electrons to produce images.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?

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.