All of the following are nonspecific defense responses made by the human body except? b. mucus produced in the nasal and oral passages to trap pathogens c. wax produced in the ear to trap pathogens d. tcells target specific pathogens

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.