Question

HELP ME PLS

Earth’s magnetic field can make a magnet out of an iron bar by causing the magnetic domains to
a.
move back and forth between the north and south poles.
b.
create magnetic field lines.
c.
change the magnetic declination.
d.
line up in the same direction.


Please select the best answer from the choices provided

A
B
C
D

Answer 1

the answer is D.line up in the same direction

also this is a physics question and not a biology question