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Uranus continues to generate internal heat through gravitational contraction.
Q2: What do we mean by a primitive
Q6: In the inner solar system,the largest surface
Q7: Which moon has the most substantial atmosphere?<br>A)Titan<br>B)Ganymede<br>C)Io<br>D)Europa<br>E)Mimas<br>
Q10: Astronomers can measure a star's mass in
Q20: Which layer of the Sun do we
Q35: Geological evidence points to a history of
Q45: How do astronomers think Jupiter generates its
Q58: Which of the following correctly describes how
Q72: The asteroid belt is located<br>A)between the orbits
Q89: What would happen to Jupiter if we