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Why is there a tidal bulge on the far (opposite) side of Earth from the Moon?
Q2: The majority of the nitrogen in the
Q17: If you have a stuffy nose, a
Q22: Right ascension is a measure of a
Q29: Give a specific example of a historical
Q36: What is the Local Group?
Q70: The presence of gases such as carbon
Q75: Name two reasons why astronomers might use
Q77: Which orbit in the figure below would
Q80: Why do the terrestrial planets have a
Q91: Interest on savings is calculated by multiplying