Description Some astronomers might classify the gas giants into two different groups-Jupiter and Sa ...

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Description Some astronomers might classify the gas giants into two different groups-Jupiter and Saturn in the first, and Uranus and Neptune in the second. In a paragraph or two explain how these four planets are different from each other and how they came to be that way. Your answer should include how gas giants formed in the first place, compared to how terrestrial planets formed. Should they be one group or two?