Light from the sun reaches earth in 9.4 min. The velocity of light is 3.00 x 10^8

d = 1.49 × 10 11 m

Explanation:

by the way I'm in middle school but i good at physicals

i would think it's food chain

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.