Which of these metals are magnetic? copper steel nickel tin aluminum

Steel and Nickel are magnetic.

Explanation:

Steel can be made into a magnet in its manufacturing process. It can be considered a magnetic metal because it is composed of ferromagnetic materials.

Nickel is also a metal that belongs to the group of substances composed of ferromagnetic material, which enables the ability to be magnetized.Magnets attract metals that contain  steel, nickel, cobalt or iron.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.