In the figure below,how many magnetic reversals occurred between 1.5 million years and present?
A)1
B)2
C)3
D)4

Question

In the figure below,how many magnetic reversals occurred between 1.5 million years and present? 
A)1 
B)2 
C)3 
D)4

Quizplus · Accepted Answer

The figure shows that there are three intervals between 1.5 million years and present where the direction of the magnetic field is reversed. These intervals are marked by the blue lines labeled R, N, and R. Therefore, there were three magnetic reversals during this time period.

In the Figure Below,how Many Magnetic Reversals Occurred Between 1