The name of the little known city that was the sixth largest in the world in the past is Teotihuacan.
It was a city located in a sub valley of the valley of mexico and has been named as UNESCO's world heritage since 1987.
The difference is 100 years there were 6 units and today there are 3,200 units. I hope this helps you :]<span />
Answer:
d is the anwerrrreeeee but not quite sure
Answer: The Fourth Amendment
Explanation: