How does a magnet affect the pull of a metal?

Explanation:

A magnet is an object that can pull certain types of metal toward itself attract or push those metals away repel. Only certain metals have magnetic properties, namely iron, nickel, cobalt, and a few rare-earth metals such as neodymium. Today, magnets are usually made of alloys containing these metals.

i think the answer would be reserve.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2