A geological oceanographer is a person who studies the earth beneath the ocean. The study of oceanography includes the study of the rocks, sedimentation, and geochemistry among other things dealing with the ocean.
Its is a rock made A marine geophysicist studies the ocean or works on the ocean or works with data taken from the ocean
The study of the sea floor. Also the rocks and structures beneath the sea floor =]
it is a person who studies ocean animals