Q: Fact 1: Athermal insulator slows the transfer of heat. Fact 2: Ice is a good thermal insulator. Given the two facts above, what is ice good at?

Pick from: (A). Physical weathering (B). Conducting electricity (C). heat production (D). water conservation (E). Slowing the transfer of ions (F). lowered energy cost (G). Slowing the transfer of heat (H). Heating up water
The answer is:
(G).