You are presented with the question "what changes from earth's tilt on its rotating axis?" and the following answer choices: 
- h2o
 - temperature
 - rays or beams
 - winter and summer
 - density
 - dry conditions
 - gravity
 - population movement

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


 

    winter and summer     