Biomass
is
____________________
material
that
comes
from
plants
and
____________________
.
It
contains
stored
energy
from
the
____________________
.
When
biomass
is
burned
,
the
____________________
energy
in
biomass
is
released
as
____________________
.
We
can
burn
agricultural
____________________
as
fuel
or
generate
____________________
out
of
wood
or
transform
human
____________________
into
____________________
,
which
can
be
used
as
a
____________________
.