None.
None.
Australia claims a slice of Antarctica, but does not own it. There are other claims, and no country with claims owns any part of Antarctica.
Australia does not own any part of Antarctica. No other country owns any part of Antarctica. However, Australia does have a claim on 42% of the Antarctic, which was transferred to Australia in 1935.
Australia does not own Antarctica: it is owned by no country.
No, nobody lives at the Antarctica permanently, although scientists go there for research.
Antarctica is its own continent.
Antarctica has no fixed population, no own industry and no farming. People there mainly eat whatever it is that they have brought with them.
All -- 100% -- of the people in Antarctica, are people...in Antarctica.
Antarctica is its own continent and contains no other.
Antarctica is its own continent.
Argentina owns zero in Antarctica. Its claim overlaps other claims. All claims are held in abeyance by the Antarctic Treaty (1961).
Technically no-one owns any land in Antarctica. Various countries have staked claims in Antarctica but these have not been universally recognised and after the 1959 Antarctica treaty, which essentially prevented any future claims, Antarctica's status has been pretty much unchanged - lots of people claim to own chunks of it but everybody else says they don't. You could say the Australians because they claim the largest chunk of it...