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The outer planets—Jupiter, Saturn, Uranus, and Neptune—are made up of which gases?

1. hydrogen, carbon dioxide, and ammonia
2. methane, helium, and ammonia
3. methane, carbon dioxide, and ammonia
4. hydrogen, helium, and ammonia

User Pottedmeat
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1 Answer

1 vote

4 helium hydrogen and ammonis


User Catherine Nyo
by
8.0k points
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