What is a sensitive device used to detect magnetic fields on the seafloor? A. seismometer
B. geologist's compass
C. Glomar
D. magnetometer

D

Explanation:

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D.   Magnetometer

Explanation:

A magnetometer is a device that measures magnetic field or magnetic dipole moment. Some magnetometers measure the direction, strength, or relative change of a magnetic field at a particular location.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >