You are presented with the question "what's surface is unequally heated by the sun to cause global wind patterns?" and the following answer choices: 
- energy
 - bamboo
 - Energy.
 - an object
 - alluvial
 - oceans
 - coral
 - planet

Now knowing that unequal heating of Earth 's surface by the Sun causes global wind patterns and earth is a planet in our solar system, choose the best answer.


 

        planet 