What parts of clam are likely to be preserved? a: hard parts b: soft parts c: all parts d: no parts

Avalue that describes how heavy an object is and is related to the force of gravity is

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

The amount of potential energy possessed by an elevated object is equal to what?