Fossil Fuels - a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms, Emissions - the production and discharge of something, especially gas or radiation, Deforestation - the action of clearing a wide area of trees/Cutting down trees in a large quantity, Sustainable - conserving an ecological balance by avoiding depletion of natural resources/able to be maintained at a certain rate or level, Energy - power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines, Non-Renewable - (of a natural resource or source of energy) existing in finite quantity; not capable of being replenished, Climate Change - a change in global or regional climate patterns, Greenhouse gases - a gas that contributes to the greenhouse effect by absorbing infrared radiation, Waste - (of a material, substance, or by-product) eliminated or discarded as no longer useful or required after the completion of a process, Pollution - the presence in or introduction into the environment of a substance which has harmful or poisonous effects,

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