Science
John Glenn was the first American to orbit the earth, in how long a flight?
More Questions from Science
Who discovered the rotating magnetic field that is the basis of Alternating Current?
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Which of these is one of the three basic cloud forms?
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Who discovered that a moving magnet generates electric current known as electromagnetic induction?
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Pressure exerted by the atmosphere at a given point is known as what?
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Which of these scientific terms is defined as the solid surface layer of a planet or moon?
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Which Apollo mission was launched on April 11, 1970?
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