（） blow more or less constantly（except when monsoons prevail）throughout all seasons at a mean speed of around 14 knots and are generally strongest in the late winter.

A.Trade Winds
B.Winds of the temperate zones
C.Monsoons
D.Land and Sea Breezes

A.coming cold weather conditions
B.a warm front weather condition
C.high pressure conditions
D.scattered cumulus clouds

A.Ice blink
B.Whiteout
C.Water sky
D.Aurora reflection