AP BIOLOGY

Detailed explanation-1: -Heating and cooling our homes, lighting office buildings, driving cars and moving freight, and manufacturing the products we rely on in our daily lives are all functions that require energy.

Detailed explanation-2: -People use energy to walk and bicycle, to move cars along roads and boats through water, to cook food on stoves, to make ice in freezers, to light our homes and offices, to manufacture products, and to send astronauts into space.

Detailed explanation-3: -The two main types of energy are kinetic energy and potential energy.