This is shown in the following: Seasonal variation is caused by the earth's tilted rotational axis.
(This; is shown; L:in the following: Seasonal variation is caused by the earth's tilted rotational axis) (Seasonal variation; is caused; by the earth's tilted rotational axis)
This Seasonal variation
is shown is caused
L:in the following: Seasonal variation is caused by the earth's tilted rotational axis
by the earth's tilted rotational axis