A discus can have sides made from rubber, plastic, wood, aluminum, or metal. It has a metal rim and metal core to give it weight. A discus used by men is 220 millimeters (8.66 inches) in diameter and weighs 2 kg (4 pounds, 7 ounces). A discus used by women has a diameter of 182 millimeters (7.17 inches) and weighs 1 kg (2 pounds, 3 ounces).
The discus used in men's competition is 220 millimeters (8.66 inches) in diameter.
The discus used in men's competition is 220 millimeters (8.66 inches) in diameter.
Aluminium.
The one you make from slate.
Zinc and Tin
the answer is copper,aluminium and toilet greese
Magnesium
biceps, pectorals n deltoids ! :D
mostly aluminum which is used in body and copper in wirings lead is also used
magnesium..
magnesium
Zinc and Copper.