The density of the rubber ball is calculated by the mass of the rubber ball divided by the volume of the rubber ball. 21mL-15mL=6mL which is the volume of the rubber ball D=10g/6mL D=1.666g/mL density of the rubber ball
Explanation:Extrusive igneous rocks, also known as volcanic rocks, are formed at the crust's surface as a result of the partial melting of rocks within the mantle and crust.