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Q13: What actually "controls" Saturn's rings?<br>A) Saturn's magnetic
Q22: What part of the Apollo spacecraft actually
Q26: What is steering wheel free play?
Q35: What keeps water frozen on Mars?<br>A) The
Q42: Which is a characteristic Venus shares with
Q48: Venus rotates once every _ Earth days.
Q50: What method was used to determine the
Q57: What are the advantages of the four-wheel
Q58: A(n) _ is an object that orbits
Q70: Lobate scarps are very low and small