The change in seasons
Climate
Earth's axial tilt is 23.44°.
Seasons
The earths tilt at its axis
There are two things that cause it which are the earths orbit and thetilt of the earths axis.
G
23.5 degrees
Yes.
its earths tilt on its axis orbiting the sun
Actually, it doesn't. The TILT of the Earth on it axis causes seasonal changes.
23 degrees
It is about 23.5 degrees