The Inner Two Galilean Satellites of Jupiter Differ from the Outer

question 13

Multiple Choice

The inner two Galilean satellites of Jupiter differ from the outer two by having

• A) much higher average densities and almost crater-free surfaces.
• B) almost the same average densities but much older, more heavily cratered surfaces.
• C) much lower average densities and heavily cratered surfaces.
• D) almost the same average densities but much younger, less-cratered surfaces.

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