BBC 6 Minute English - Should tourists go to Antarctica?

BBC 6 Minute English - Should tourists go to Antarctica? Vocabulary wilderness area with no people and no agriculture because the difficult living conditions to set foot to go to ice caps thick layer of ice covering permanently an area of land global warming the increase in world temperatures due to the presence of carbon dioxide in the atmosphere advocates people who defend a cause or an idea. to disinfect to clean something using chemicals or vacuum to kill or remove bacteria