You are presented with the question "What causes weather changes on Earth? " and the following answer choices: 
- the sun's energy
 - The tilt in its rotating axis.
 - high temperature
 - Weather in space
 - Vertical movement
 - Greenhouse gases
 - Spinning backwards
 - wind and erosion

Now knowing that the Earth being tilted on its rotating axis causes seasons and weather changes from season to season, choose the best answer.


 

  The tilt in its rotating axis.       