A) polar stratospheric cloud
B) polar vortex
C) Both [a] and [b]
D) Neither [a] nor [b]
Correct Answer: B
Solution :
[b] A whirlpool is a swirling body of water produced by the meeting of opposing currents. Polor vortex are located near the edge of the Ross Ice Shelf- in Antarctica.You need to login to perform this action.
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