The lower leg jolts when struck just below the kneecap. our eyes blink shut when an object moves quickly towards our face. these are examples of a. reflex reactions. b. short-term memory. c. sensory overload. d. learned responses.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

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.