Yes, all continents are important.
Everyone who travels to Antarctica could be considered to be an 'important person'.
There are no countries in Antarctica. It is a continent dedicated to science.
Scientists are studying climate and the ozone layer. Antarctica affects the whole world.
No. There is no commerce in Antarctica, so it is not involved in international trade.
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Antarctica is important to Australia because it is the closest continent to Australia, with the Australian Antarctic Territory covering a significant portion of Antarctica. It provides opportunities for scientific research, contributes to climate observations, and holds valuable resources that may be important for future development. Additionally, Antarctica's unique ecosystem and biodiversity are of global significance.
Antarctica is the coldest, highest, darkest, driest, windiest, iciest continent on earth.
No. There are no cities at all.
Antarctica is part of the only land on earth dedicated to research about the health of our planet.
There are no countries in Antarctica. The continent is protected by a world wide treaty. - See related link below.
Commercially produced electricity is not available in Antarctica. Electricity is provided to individual research stations by their own generators.
People wear a balaclava in Antarctica for the same reason they wear it anywhere: it protects the face from the damage of extreme cold.