Answer:
Tilt
Explanation:
The seasons are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels through its year-long path around the sun. The Earth has a tilt of 23.5 degrees relative to the "ecliptic plane" (the imaginary surface formed by it's almost-cicular path around the sun).
The thick layer is the-crust
If you had plans to go somewhere it can be dangerous to go out and if you are wearing natural clothing you get really wet