Monochromatic light passes through two parallel narrow slits and forms an interference pattern on a screen. as the distance between the two slits is decreased, the distance between light bands in the pattern on the screen will
decrease.
increase.
remain the same.

Which of the following represents a virtual image?

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

According to social exchange theory, altruistic behaviors benefit the individual who performs them.