Paper clips and screws are can be picked up by a magnetic because they contain a high amount of ?
A)copper
B)cobalt
C)aluminum
D)iron

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

conservation of mass

mass before something happens = mass afterwards