Answer:
The Great Wall of China
Explanation:
The Great Wall of China is the longest man made structure in the World.
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
there is a lot of cathlics in northern ireland and they wanted to be in charge more and out there more and the protestants wanted that to but the cathlics thought they should have it more than the protestants because they were thier first hopes this helps