The
____________________
is
the
closest
layer
to
the
Earth
.
We
can
breathe
the
____________________
here
.
Weather
,
such
as
rain
and
____________________
,
occurs
here
.
The
____________________
protects
us
from
the
strong
____________________
of
the
Sun
.
Planes
____________________
in
this
layer
of
the
____________________
.
The
____________________
protects
us
from
most
of
the
objects
that
____________________
from
space
,
such
as
____________________
.
