renewable stuff
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Renewable | a source of energy that is not depleted by use, such as water, wind, or solar power.
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| Geothermal | of, relating to, or produced by the internal heat of the earth.
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| Fuel | material such as coal, gas, or oil that is burned to produce heat or power.
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| Nonrenewable | (of a natural resource or source of energy) existing in finite quantity; not capable of being replenished.
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| Fossil Fuels | a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
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| Conservation | the action of conserving something, in particular.
preservation, protection, or restoration of the natural environment, natural ecosystems, vegetation, and wildlife.
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| Pollution | the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
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| Pollutants | a substance that pollutes something, especially water or the atmosphere.
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| Air Pollution | the presence in or introduction into the air of a substance which has harmful or poisonous effects.
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| Water Pollution | Water pollution means anything to add water which makes water dirty and unsafe not only for drinking and other human uses such as swimming, irrigation, and industrial use.
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| Contour Plowing | plowing along the contours of land in order to reduce soil erosion
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| Windbreaks | a thing, such as a row of trees or a fence, wall, or screen, that provides shelter or protection from the wind.
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| Conservation Plowing | Conservation Plowing is a soil conservation method in which the dead stalks from the previous year's crop are left in the ground to hold the soil in place.
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| Crop Rotation | the action of rotating around an axis or center.
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| Fallow | of farmland) plowed and harrowed but left unsown for a period in order to restore its fertility as part of a crop rotation or to avoid surplus production.
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