Our
whole
____________________
was
in
a
hot
,
dense
____________________
.
Then
nearly
fourteen
billion
years
____________________
expansion
____________________
,
wait
.
The
____________________
began
to
cool
,
the
autotrophs
began
to
____________________
.
Neanderthals
____________________
tools
.
We
____________________
a
wall
(
we
built
the
____________________
)
.
Math
,
____________________
,
history
,
unraveling
the
____________________
.
That
all
started
with
the
big
____________________
!
Hey
!
.
