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

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

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.