The Earth is tilted on its axis of rotation with respect to the Sun, and this tilt, coupled with the Earth's movement around the Sun, causes the alternation of our seasons.
(The Earth; is tilted; on its axis of rotation) (this tilt; coupled; with the Earth's movement around the Sun) (this tilt, coupled with the Earth's movement around the Sun; causes; the alternation of our seasons)
The Earth this tilt this tilt, coupled with the Earth's movement around the Sun
is tilted coupled causes
on its axis of rotation
with the Earth's movement around the Sun
the alternation of our seasons