Which is produced in the organelle shown above?

Group of answer choices

sugar

chlorophyll

ATP

oxygen

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

When analyzing tree rings, what do scientists assume a thin ring indicates?

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.