The second theory is that the combination of the Earth's axis tilt and its pattern of revolution around the Sun cause the change of seasons.
(The second theory; is; that the combination of the Earth's axis tilt and its pattern of revolution around the Sun cause the change of seasons) Context(The second theory is,List([0, 20))):(the combination of the Earth's axis tilt and its pattern of revolution around the Sun; cause; the change of seasons)
The second theory is,List([0, 20))
The second theory the combination of the Earth's axis tilt and its pattern of revolution around the Sun
is cause
that the combination of the Earth's axis tilt and its pattern of revolution around the Sun cause the change of seasons
the change of seasons