Oceanic trench.
It is called a deep ocean trench
heat from a volcanoe
yes, the ocean does have a floor at the very bottom and there are many different ocean floor features there such as mid-ocean ridges, rift zones and also ocean trenches. hope this helps
Ocean trenches
rift valley
Ooze.
huge cracks in the ocean floor are called trenches.
valley
a crack in the ocean floor appears.
heat from a volcanoe
Scientists who work on the ocean floor are called marine biologist
Derr! there called sea mount's.
A wave caused by a sudden shift in the ocean floor is called a tsunami.
thermoacidophile
they are called organic spots on the ocean floor.
A Crack in the Floor was created in 2000.
arthropods
deep ocean trench