The seasons actually occur because the earth s axis of rotation is tilted over some 27 degrees;
(The seasons; actually occur; because the earth s axis of rotation is tilted over some 27 degrees) (the earth s axis of rotation; is tilted; over some 27 degrees)
The seasons the earth s axis of rotation
actually occur is tilted
because the earth s axis of rotation is tilted over some 27 degrees
over some 27 degrees