Challenge: you are at the grand canyon, standing at the edge of a ledge 1.857 m high. you have a
mass of 61 ke you decide to take a selfie to share with your science teacher when you get home which
causes you to
a. how much gravitational potential energy do you have standing at the edge of this cliff?

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.

i believe the answer is a hope it and is correct

the answer to this is proletariats.

hope this : )