to use a machine
operate
slowly and patiently
gradually
a flat area of rock underwater or on a cliff
shelf
have a downside or a drawback
Disadvantage
a close relative of squid
octopus
to jump off a ...
cliff
A pipe for smoke to come out of
Chimney
the outer layer of a shellfish
shell
the crack in the sea floor
trench
A type of vehicle for exploring under the deep sea
submersible
to squash, apply force on something
crush
Discussion between 2 or more opposing parties arguing about a specific topic
Debate
have an upper hand or a lead
Advantage
Tubeworm's _____ holds the worm onto the chimney
anchor
An area of land underwater
Plain
What is this creature called?
Tubeworm
Tubeworm's feather
plume
journey to explore something new
exploration / discovery
Complex and Difficult that requires care and concentration (adj)
Tricky
hollow cylinder shape pipe
tube