Earth
What was TIROS I, launched on April 1, 1960?
More Questions from Earth
What is a scientist who specializes in soil and crops called?
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What is the test that can help determine the hardness of a rock called?
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What is the imaginary line that runs around the Earth halfway between the poles called?
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What is the name for the semiarid region that surrounds most deserts?
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What two countries lie on opposite sides of the Juan de Fuca Strait?
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