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Q5: Sunspots are dark splotches on the Sun.
Q7: The pattern of rising hot gas cells
Q22: How did Galileo's observations of Venus disprove
Q25: What is TRUE of a blackbody?<br>A) It
Q45: The proper motion of a star is
Q54: What is the key difference between the
Q54: Where is most of the water on
Q76: In noting that our world is "differentiated,"
Q86: The Moon's crust is thicker on the
Q104: Pluto is smaller than many moons in