epoxy
Sand is an insoluble substance that sinks to the bottom.
The oldest rocks (layers) are at the bottom. The youngestrocks (layers) are at the top
its algae
yes he does have a tattoo,on the bottom of his left arm
substance
substance
substance
The function is so they can breathe
The marbles will settle at the bottom of the jar due to gravity, arranging themselves in a layer. The marbles will form a pattern based on their shape and size, with larger marbles typically settling at the bottom.
substance
substance
to prevent your blood from clotting