A diagram explaining the cause of the seasons shows the Earth in its orbit around the sun. What is the main factor in how the changing seasons occur?
the speed at which the Earth rotates during the year
the speed at which the Earth rotates during the year
the tilt of the Earth on its axis in relation to the sun
the tilt of the Earth on its axis in relation to the sun
how fast the sun sends rays to the Earth
how fast the sun sends rays to the Earth
how close the Earth is to the sun