The deepest depth of the oceans is located in which trench?

What is the correct order of the earth’s layers from outside to inside?

Bacteria thriving around deep-sea hydrothermal vents are?

The Salinity of the ocean averages?

A fathom is a unit of ?

The oldest age for rocks and crust on the ocean bottom are?

How has measuring the ocean depths changed over time? Compare two different methods–one early method and one modern method.

The White Cliffs of Dover in England were formed as a result of which marine organism?

Which particle size is transported the farthest by waves and currents?

At the bottom of the Pacific Ocean, in the center of the ocean you would expect to find which type of sediments?