The ________ force pulls an orbiting body toward the center of that orbit.
A) amphidromic
B) magnetic
C) centripetal
D) gravitational
E) tidal
Question 2
Pelagic clays contain lots of material that settles to the seafloor through the water column and are ________.
A) less than 30 biogenous material
B) more than 30 biogenous material
C) more than 30 hydrogenous material
D) less than 30 neritic material
E) more than 30 neritic material