The answer is Erosion, which is the the gradual destruction or diminution of something -- in this case, rocks. I hope this helps! For reference/perspective, sand is the product of rock erosion, because it's really just tiny remnants of crushed rock. Those "small pebbles" could be sand, but you'd have to emphasize just how small they are -- one grain of sand is just that: a grain
Political, economic social causes of the French Revolution
Mayan's did because yes even though they lived were discovered first they were the ones who lasted longer alive
The colonists could get property and move up the social scale.
Hope this helped!
At the outset of the secessionist movement in the south, it was "South Carolina" that defeated the cooperationist argument that the south should act as a unit, since it was South Carolina that was the first to secede.