Planet A Planet B Distance from Sun 0.72 AU 9.54 AU Planet composition rocky mantle, iron core hydrogen, helium Gases in atmosphere very dense atmosphere that is 96.5% poisonous carbon dioxide and 3.5%

Planet A Planet B

Distance from Sun 0.72 AU 9.54 AU
Planet composition rocky mantle, iron core hydrogen, helium
Gases in atmosphere very dense atmosphere that is 96.5% poisonous carbon dioxide and 3.5% nitrogen mostly hydrogen and helium
Number of moons 0 62
Rings no rings visible rings
Which planet is planet A?

A.
Mars
B.
Saturn
C.
Uranus
D.
Venus

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