Constructive interference in a standing wave occurs at the wave’s nodes. true false

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.

What are chlorofluorocarbons and what impact do they have on the atmosphere?

True or false: the revolution of the earth creates day and night as it rotates around the sun