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Stars lying above the main sequence that are relatively cool but very bright are called
Q6: Which of the following is not a
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Q49: Which of the following gases is a
Q53: Pope Gregory XIII decreed that 10 days
Q62: At the time of the summer solstice,
Q98: When one travels west while passing over
Q126: Which of the following represents the longest
Q142: Comets are composed of _ and _.
Q155: The recent modification of the standard Big