Answer: C.
Explanation:
Rampant urbanization means the cities grew too large too quickly. Problems developed.
No, not yet, but the government have just funded a train company to make the first maglev train in the USA in Maryland.
Answer:
I believe the answer is the Gulf Coastal Plains.
Explanation:
The answer is D. You really don't know about 9/11?
B. It revolves around the possible amount people who can vote. Brainliest please.