The separation of the Earth into layers was the result of the:

Directly seaward of the continental shelf is a more steeply sloping region called the:

The most gradual change in slope in the ocean can be found at the:

The sea floor feature in the figure is most likely a result of:

Not serious bonus questions.  1/2 point for each correct answer

Which of the following statements is true of the asthenosphere?

A navicular drop of greater than 10 mm predisposes a person to:

A pelagic clay contains lots of material that settles to the seafloor through the water column and are:

Refer to the figure below. Match the term to the numbered ocean floor feature on the figure. You may use each answer once, more than once, or not at all.

Old lithosphere is destroyed in association with: