If earth 's tilt on its rotating axis causes spring and fall to be transitional, then what does Earth 's tilt on its rotating axis cause?

Answer choices:
- Spring and Fall transition.
 - degrees Celsius
 - exposure to cold
 - global warming
 - a tree falling
 - Earth soil.
 - Rotating toys.
 - Tilting hats.

 

 Spring and Fall transition.         