Earth's magnetic poles
A) are fixed.
B) are migrating approximately 50 km (30 mi) per year.
C) are perfectly aligned with Earth's axis.
D) are misaligned from Earth's axis by 23.5 degrees

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.