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During the life span of Earth, its magnetic field _____. A. has always remained in the same alignment B. has undergone several field reversals C. has only had small changes in strength D. has only undergone
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3 votes
3 votes
During the life span of Earth, its magnetic field _____.

A.
has always remained in the same alignment
B.
has undergone several field reversals
C.
has only had small changes in strength
D.
has only undergone one field reversal

User Hanaan Rosenthal
by
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1 Answer

10 votes
10 votes

Answer:

B. has undergone several field reversals

Step-by-step explanation:

hope this helps!

User Akfalcon
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