Answer:

Explanation:
The problem is solved using the law of conservation of energy,
So




100% C . By size and distance
I'll put my answer in the comments but, part of the question is cut off do you mind putting a more readable and not sideways picture?
Answer: Scientists found evidence of Earths magnetic field reversal in rocks on the ocean floor at plate boundaries. These rocks have alternating polarity due to magnetization that occurred during their cooling period. Using radio metric dating, scientist estimate that reversals occur approximately every several hundred thousand years.
Explanation: