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If a planet orbits the Sun at a distance of 4 AU, then its orbital period is 8 years.
Q8: If the Moon's orbital plane was aligned
Q20: In the designation α Canis Majoris, which
Q25: A filtergram is a photograph of the
Q36: An observer on Earth's equator would find
Q38: A(n) _ is well supported (observationally and/or
Q74: Copernicus proposed that Earth moved around the
Q76: 3.42 × 10<sup>7</sup> km is the same
Q79: The Sun is<br>A) a star which generates
Q89: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8927/.jpg" alt=" The above
Q94: The magnitude scale<br>A) originated just after the