____________________
are
rare
in
Spain
,
but
there
can
be
____________________
,
specially
in
the
south
east
of
the
____________________
.
____________________
eruptions
mainly
affect
the
island
of
La
____________________
,
____________________
and
____________________
.
Cold
____________________
occur
when
cold
air
from
the
____________________
and
north
____________________
of
Europe
moves
over
the
____________________
.
Temperatures
fall
,
and
____________________
and
____________________
can
damage
crops
and
____________________
transport
____________________
.
