10 points!!PLEASE ANSWER FAST!
Which of these is NOT considered evidence supporting the hypothesis of a common
ancestor?

a.) the fossil record

b.)the physical differences between current organisms

c.)Similar structures between species

d.)where an organism lives

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.