These are the most frequently used words in this book.
along
animals
another
atlantic
atmosphere
bacteria
between
biologists
bottom
called
carbon
century
change
cod
come
core
currents
day
deep
degrees
depth
different
discovered
does
down
during
earth
enough
even
fact
far
feet
few
first
fish
floor
food
found
get
got
great
half
hot
hundred
ice
iron
know
large
later
less
life
long
lot
map
may
might
miles
million
new
north
now
number
ocean
oceanographers
once
organisms
own
pacific
part
place
planet
plankton
ridge
right
rise
rock
sea
seafloor
sediment
see
seems
ship
small
south
species
still
surface
things
though
three
time
today
trench
two
vent
water
world
worms
years
yet