Earth
What is a sudden collapse and downward motion of ice and rocks down a mountainside?
More Questions from Earth
Which of these rivers is most likely a glacial boundary river?
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On October 11, 1999 the world population hit a milestone of how many?
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Which of these types of pollution occurs naturally?
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What kind of gas is central in terms of the effect global warming?
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Which of the following is not a major component of an ecosystem?
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What percentage of known volcanoes are subaerial, meaning they erupt into the atmosphere?
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