You are presented with the question "the movement what over Earth 's surface causes local weather changes" and the following answer choices: 
- lava
 - Temperature
 - moon
 - frontal zones
 - global warming
 - kinetic energy
 - The atmosphere
 - animals

Now knowing that the movement of an air mass over Earth 's surface causes local weather changes and air-mass boundaries are generally associated with frontal zones, choose the best answer.


 

    frontal zones     