A wall at the border between the US and Mexico would be designed to prevent people from entering the United States illegally.That’s because walls work. It is a protective infrastructure that deters unlawful border crossings and other illegal activity where our natural barriers — such as rivers, mountains, and other impassable terrain — do not exist.
C) Move black Southerns out of poverty
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
Answer:
B.
Explanation:
A library is a quiet environment
