(13) On a simple diagram of the Earth during northern hemisphere's summer, be able to identify why days are longer in the northern hemisphere and why the Sun's altitude in the sky is higher than in the southern hemisphere.
(the Sun's altitude in the sky; is; higher than in the southern hemisphere) (days; are longer in; the northern hemisphere)
the Sun's altitude in the sky days
is are longer in
higher than in the southern hemisphere
the northern hemisphere