Magnetic reversals ____. A)occur in a matter of months B)occur ...

[Yolanda]

Magnetic reversals ____.
 A)occur in a matter of months
 B)occur when magnetic north and magnetic south poles switch positions
 C)have no affect on iron-bearing minerals
 D)are very well understood and can be predicted
 E)cause seafloor spreading to reverse directions

Question 2

Geologic time periods are uniformly divided into increments of five million years.
  Indicate whether the statement is true or false

[Melissahxx]

Answer to Question 1

B

Answer to Question 2

False

[Yolanda]

TYSM

[tranoy]

Thanks for the timely response, appreciate it