Earth
orbits
the
____________________
.
Earth
takes
365
____________________
to
go
all
the
way
around
the
Sun
.
The
Sun's
____________________
don't
reach
all
parts
of
Earth
in
the
same
way
because
of
Earth's
____________________
and
because
it
____________________
on
a
tilted
axis
.
This
is
what
causes
the
____________________
of
the
year
.
