Mars.
Edit : As far as I know the ice caps contain water ice as well as frozen carbon dioxide.
frozen carbon dioxide
Mars does
Mars.
White polar caps. Frozen carbon dioxide and water ice.
earth
frozen carbon dioxide
Mars does
frozen carbon dioxide
Mars.
They are believed to be mainly dry ice 85% Frozen carbon dioxide 15% Frozen water
The ice caps in the North pole of Mars compose of frozen water and frozen carbon dioxide and the ice caps on the South Pole consists mainly of of frozen water.
Both Mars and Earth have polar ice caps, cooler areas with reduced exposure to the sun. Those on Earth are mainly made from water ice, while those on Mars are mainly made from frozen carbon dioxide.
Earth and Mars. The polar ice caps on mars are mainly CO2 ice, frozen carbon dioxide.
White polar caps. Frozen carbon dioxide and water ice.
The planet Mars.
Mars
earth