Set 3 Practice Mode

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Q11273
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Which object launched specifically to orbit the earth?
Q11274
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Which is the device that accepts incoming signals and converts them to a waste form?
Q11275
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What is the angle between the equatorial plane and the straight line?
Q11276
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Which is the angle east or west from a reference Meridian to another Meridian?
Q11277
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Which co-ordinate system enables every location on the Earth to be specified by a set of numbers or letters or symbols?