Which of the following is the coldest temperature ever recorded in Antarctica?

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 island is located in the Antarctic Ocean and is part of the South Sandwich Islands? Which of the following animals is native to the Arctic region? 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? Which mountain range runs along the border between Alaska and Canada? What is the term for the Arctic region north of the tree line?