Do you REALLY know your saltwater!?

I'm gonna guess ALL OF THEM, sand in and of itself is just particals of minerals, just like alot of the "rock" is old coral, and... well.....I got nothing.
 
I thought that sand was just sawdust that got into the ocean from the rivers of the world

learn something new everyday I guess
 
WHY.................................................................................................they just poop sand
 
Back
Top