Earth
What was TIROS I, launched on April 1, 1960?
More Questions from Earth
What are ridges of rock debris caused by glacial action called?
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What type of energy sources can't be replaced readily within a 30-year span?
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What is the cooler air rushing down a mountainside called?
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Which of these pairs of elements was discovered before the 14th century?
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Which of the following items is a tool used to tell time by the sun's movement in the sky?
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