PDF chapter test TRY NOW

Fill in the blanks:
1.A large amount of ice, snow and rock falling quickly down the side of a mountain is called an ________.
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2.Tsunami are waves generated by earthquake, ________ and underwater landslides.
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3. The sudden shaking of the earth at a place for a short spell of time is called an ________ .
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Answer variants:
volcanic eruptions
earthquake
Avalanche