What 3 variables must be considered and what 3 modifications must be made in order to make a Pinewood Derby Car travel faster than 3 m/s?

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

the answer is a. hope this .

reserve is the answer

305.7

explanation:

density =m/v

density =917/3.00

density = 305.

approximately = 305.7

in four significant figures