in the past, the regions which are now the tundras may have consisted of forests and animal life. then the plant and animal life was finished, the remains got buried under the ground resulting the making of oil and coal after many thousand years.
Since the Antarctic Treaty forbids any extraction of natural resources anywhere on earth south of 60 degrees, there is no official location data about any coal that may or may not be located in that geography.
Antarctica is a continent, so yes: under its ice sheet, there is land.
Ninety-eight percent of the Continent of Antarctica is under ice.
98% of Antarctica is covered by ice.
Under the ice cap and ice shelves in Antarctica, you'll find a continent. The continent makes up 10% of the earth's land surface.
About 98% of the continent is covered by ice.
Answer: Antarctica was in a warmer place before it drifted over the South Pole.
There is no commercial exploitation of land south of 60 degrees S on the planet, per the Antarctic Treaty. If there may be natural resources under Antarctica's ice sheet, they will not be extracted or commercialized, per the treaty.
Antarctica's sea ice gets its colour from the algae that bloom under it after the sun comes up; frozen to the under side of the sea ice, it appears brown.
You may be describing seal behaviour -- under the ice, which is practical anywhere sea ice freezes. Note that sea ice can freeze during any season in Antarctica.
You may be thinking of Antarctica.
The continent of Antarctica.
Antarctica is, indeed, a continent, making up 10% of the Earth's surface.