cloning 1can only be done with simple cells like bacteria2creates offspring with a combination of traits from two organisms3results in offspring that is genetically identical to its surrogate mother4removes the nucleus from an egg cell and replaces it with the nucleus from another organism

Which of the following are energy solutions that release pollution into the air>

Look at the photo of the leaf. which term best describes this leaf?

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.