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
The answer is Cuban Missile Crisis, hope i helped!
They viewed the Battle of New Orleans as a great victory even though it came after the war officially ended.
B. False
After President Roosevelt contracted polio, he learned to walk with leg braces and entered politics, becoming governor of New York and later President of the United States.