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3 Cards in this Set
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- Back
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Earthquake |
A sudden and violent shaking of the ground as a result of movements within the earth's crust or volcanic action. |
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Volcano |
A mountain, having a vent through which lava, rock fragments, hot vapor, and gas have been erupted from the earth's crust. |
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Glacier |
A slowly moving mass or river of ice formed by the accumulation, compression and compaction of snow on mountains or ground. |
