Unequal heating of Earth 's surface by the Sun causes global wind patterns, and finally, the pattern of tropical wind and ocean circulation is a key element of global circulation. Given these facts, unequal heating of the Earth's surface by the Sun causes ocean circulation and what among the following options:
- Energy.
 - climate
 - raincoats
 - The atmosphere
 - tropical wind
 - freezing rain
 - pouring down
 - to move people


 

     tropical wind    