Earth
Ruby and sapphire are gem forms of which mineral?
More Questions from Earth
Which of these bodies of water would it be easiest to float and swim in?
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What natural disaster is said to be 100 times greater than an atomic bomb?
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In terms of weather, what is the land corridor that stretches from Texas to North Dakota called?
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What destructive event can happen when it rains for a long period of time?
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