Fact 1: Earth 's tilt on its rotating axis causes seasons to change.

Fact 2: Seasons are caused by the motion of the Earth around the Sun and the tilt of the Earth's axis.

Given the two facts above, answer the question "what does axial tilt cause?" with the following options: 
- seasons
 - ligt
 - relocation
 - Movement
 - friction
 - erosion
 - heat
 - climate


 

 seasons        