recycle, to process used materials so they can be used again, Reuse, to use something again, Reduce, minimize the effect on environment, create the greenhouse effect, to cause the process that keeps Earth warm by trapping heat in the atmosphere, greenhouse gases, gases in the atmosphere (like CO₂ and methane) that trap heat from the sun, fossil fuels, natural energy sources formed from ancient plants and animals, such as coal, oil, and natural gas, effects of climate change, the changes and problems caused by shifts in Earth's climate (e.g., extreme weather, rising seas), waste, to use something carelessly or unnecessarily; to throw away usefully, result is global warming, the outcome of too many greenhouse gases: Earth's average temperature rises, support human life, o provide the conditions needed for people to live and stay healthy, Plant trees, to put young trees in the ground so they can grow, Save energy -, to use less electricity and fuel; not to waste power

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