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.
antarctica is important to Australia because it is used for the minerals. Australia thinks that using the minerals in antarctica will help the world on its abundance of minerals.
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No. There are no cities at all.
Antarctica is the coldest, highest, darkest, driest, windiest, iciest continent on earth.
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.
Antarctica's coastline serves as breeding territory for sea mammals and sea birds that live in the Southern Ocean.