The deep ocean floor is:
a. entirely flat.
b. mostly flat, but with a few small hills.
c. mountainous at the spreading ridges, but flat away from the ridges.
d. topographically varied, with many ridges and hills.
Question 2
A seamount is a:
a. small, extinct volcano that peeks above the sediment.
b. volcano that rises above the sea surface.
c. volcano that is flat on top, showing that it once was above sea level.
d. large active or inactive volcano that is entirely below the sea surface.