The characteristic that all lipids have in common is that (concept 5.3) a. none of them dissolves in water b. they are all acidic when mixed with water c. they do not have a high-energy content d. they are all made of fatty acids and glycerol e. they all contain nitrogen

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.