Climate change, A general warming or cooling of average temperatures on Earth, and large-scale changes to weather., Electricity Bill, A statement that shows how much you must pay for electricity you have used., Fossil Fuel, Coal, oil, or natural gas., Global Warming, A general warming or cooling of average temperatures on Earth., Greenhouse Gases, Pollution in the air that contributes to global warming., Renewable Energies, Wind, solar, wave—anything that doesn’t use up a resource., Solar Panels, Equipment that turns the sun’s energy into electricity or hot water..

Practice 2.2

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