Geothermal heat from the Earth's interior may warm the bottom of the lake, while the ice sheet itself insulates the lake from cold temperatures on the surface.
The ice sheet itself insulates the lake from cold temperatures on the surface. Geothermal heat from the Earth's interior may warm the bottom of the lake.
Geothermal heat from the Earth's interior may warm the bottom of the lake. The ice sheet itself insulates the lake from cold temperatures on the surface.
Geothermal heat from the Earth's interior may warm the bottom of the lake. The ice sheet itself insulates the lake from cold temperatures on the surface.