Which of the following statements best describes an Arctic blast?
1
An Arctic blast is a sudden fall in temperatures in the mid latitudes due to the expansion of the polar vortex in winters.
2
An Arctic Blast is a cold ocean current that comes from the Arctic and moves towards the tropical regions, causing a fall in temperature near the mid latitudes.
3
An Arctic Blast is a form of communication used by polar bears, involving sophisticated vocal and body signals recently discovered by scientists in the arctic studying climate change.
4
An Arctic Blast is a competitive winter sports event held annually in the Arctic Circle, featuring activities like snowboarding, skiing, and ice hockey where India has participated for the first time.