It left the entire west in ruins, basically the reason for feudalism and the Dark Age
Answer: I’m pretty sure it’s D
Explanation:
Answer:
Caliphs and the Ummayad Caliphate.
Explanation:
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
507 years ago is the answer.