Question

Earth's magnetic poles reverse approximately every _____ years?
O A. billion
B. 22
C. 10 million
D. 250,000

Answer 1

Answer:

D. 250,000 years

Explanation:

It's really 200,000 to 300,000 years, but 250,000 years is right in the middle, so it must be 250,000 years.

Hope this helps you! Good luck with your exam/quiz! <3

Answer 2

Answer:

D) 250,000 yrs.

Explanation:

Earth's magnetic poles reverse approximately every 250,000 years.