The water stored behind a dam is an example of energy and as the water flows through to turn a turbine that turns a generator the energy is converted to energy.

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Consider the story you just read. all but one of the choices below indicate that something is living.

How many grams of phosphorus are contained in 5.09 moles of phosphorus?