Question

what is the cryosphere?
earths crust
molten rock
sedimentary rock
earths ice

Explanation:

The cryosphere is the portion of Earth's system made up of all frozen water/ice, including glaciers, sea ice, snow, permafrost, and ice sheets. The other options relate to Earth's geosphere (crust, molten rock, sedimentary rock) rather than frozen components.

Answer:

D. earth's ice