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Q25: Stony meteorites<br>A) are very much like ordinary
Q78: The magnetic field in a large rotating
Q86: Jupiter's orbital period is approximately 12 years.
Q95: What name is given to the outermost
Q155: It is now believed that MOST stars
Q169: Visible comets originating in the Oort cloud
Q178: Which one of these is a small
Q191: In the Hertzsprung-Russell diagram, how does the
Q214: In some binary star systems, such
Q229: How many fourth-magnitude stars would a star