That's because the Moon's orbit is tilted with respect to the plane of the Earth's orbit around the Sun.
(That; 's; because the Moon's orbit is tilted with respect to the plane of the Earth's orbit around the Sun) (the Moon's orbit; is tilted; with respect to the plane of the Earth's orbit around the Sun)
That the Moon's orbit
's is tilted
because the Moon's orbit is tilted with respect to the plane of the Earth's orbit around the Sun
with respect to the plane of the Earth's orbit around the Sun