Mars has polar ice caps composed of both water ice and dry ice (CO₂).
- True
- False
Answer: True
Martian polar caps contain layered water ice overlain by seasonal CO₂ frost; north cap retains summer water ice, south cap retains perennial CO₂.
Answer: True
Martian polar caps contain layered water ice overlain by seasonal CO₂ frost; north cap retains summer water ice, south cap retains perennial CO₂.