You are presented with the question "What is caused by Earth 's tilt on its rotating axis?" and the following answer choices: 
- erosion
 - Day and night
 - rainfall
 - Weather
 - wind
 - Gravity
 - Winter
 - flooding

Now knowing that earth 's tilt on its rotating axis causes seasons to change and spring, summer,autumn and winter are seasons, choose the best answer.


 

       Winter  