Earth
Ruby and sapphire are gem forms of which mineral?
More Questions from Earth
A vine disease caused by a fungus that attacks the green part of the vine is called?
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What imaginary line divides the Earth's northern and southern hemispheres?
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What are the seasonal rains that occur in southeast Asia called?
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If the beach loses 3 feet of sand each year, how many feet will it lose in 15 years?
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