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2
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plants and animals are close to becoming endangered
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3
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an area that gets less than 10 inches of rain per year
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4
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is an object, such as a mountain, that stands out from the area around it
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5
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species are in danger of disappearing forever
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6
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all the trees and plants growing in an area, even farmers crops
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7
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is an area in which all the clocks are set to the same time
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8
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is a boundary line
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1
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plants that have grown naturally in an area for a long time without being planted and watered
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