A
2. It is difficult to imagine.
3. It's a large icy object.
4. He told me last night...
B
Neptune is the eighth and most distant planet from the Sun in the Solar System. It is the fourth largest planet in diameter and third largest in mass. Neptune has the largest densities of any gas planets in the solar system! Neptune is 17 times the mass of the Earth! Do you know what its name means? Neptune is named after the Roman god of the sea (Neptune).
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