Which island is located in the Antarctic Ocean and is part of the South Sandwich Islands?

What is the name of the strait that separates the Antarctic Peninsula from the South Shetland Islands? Which sea surrounds the northern coast of Greenland? What is the name of the strait that connects the Kara Sea to the Laptev Sea? What is the name of the northernmost point of land on the Eurasian continent? Which of the following animals is native to the Arctic region? Which of the following is the coldest temperature ever recorded in Antarctica? What is the world's southernmost active volcano located in Antarctica? What is the term for the unique phenomenon where the sun remains below the horizon for 24 hours in the polar regions?