xmshq92pf4
contestada

7. How did scientists determine the age of the ocean floor?

a. by calculating magnetic reversals

b. by the age of the rock samples

c. by evaluating earthquake depth

Respuesta :

aestheticsylveon1

Answer:

a. By Calculating magnetic reversals.

Explanation:

They determine the age of the ocean floor by examining magnetic fields in the planet Earth.
A. Just did this question and got it right