Almost
every
year
breaks
some
____________________
record
,
from
the
harshest
heat
waves
to
the
most
rapid
glacier
melt
.
We've
known
for
____________________
that
rapid
climate
change
has
been
caused
by
the
release
of
greenhouse
gases
.
But
____________________
____________________
reducing
them
,
in
2019
the
world
was
emitting
50%
more
CO
?
than
in
the
year
2000
.
Two
of
them
explain
why
worldwide
CO
?
emissions
are
still
rising
,
and
two
explain
how
we
can
stop
that
.
People
need
food
,
homes
,
and
____________________
.
