an experiment was performed on a group of rats to see if they were affected by loud music. another group of rats was left in silence which group was the control group

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d i know the answer is not option b

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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.