Because if you think of it, you have sand and you draw something with your finger, it leaves an imprint. Right? Then if you filled that imprint with cement it would make a CAST of the "drawing" you made in the sand. So the inicial drawing was a cast or mold for the "fossil" or drawing you made.
The US economic system of free enterprise has five main
principles: freedom to choose businesses, right to private property, the profit
motive, competition and consumer sovereignty. It is more commonly referred to
as the free market or capitalism.