Fire works nicely to keep liquid hot.
Antarctica is cold.
Thermos bottles are generally used to keep liquid from changing temperature for a longer period of time. Usually, one pours hot liquid into the bottle, and it will remain warm for longer, but they are also effective at keeping cold liquid cool.
Keep ice on it and go see a doctor
I think your premise is wrong. A desert is a place with little or no rain or liquid moisture. Most of Antarctica is desert by this standard.
hot liquid
It does not have liquid water.
hot liquid
Neither Antarctica nor South America have hot deserts.
Antarctica is the coldest place in the world.
No. Antarctica is a polar climate all year.
no it doesn't
very cold