(12g)/(75.398cm^3)
=0.159 g/cm^3
answer would be = 0.16 g/cm^3
Sand this is because It takes thousands of years for a rock to turn into sand
C is the answer. Due to the current state of the world economy; people, if left to their own devices, would fish as much as possible so they can sell their fish to make money. Current technology means we can catch as many fish as we want (trawlers etc.). The problem with this is that there is only a finite amount of fish in the sea. If we were to fish them without limits in place, we could cause them to go extinct.
The stars that is very dim and red is called Red Dwarfs.
