C. Economic opportunity.
They were looking for work or wanted to start small businesses.
D. Lack of health and sanitation supplies. hope this helped! <span />
Answer:
Huricanes for the coastal plains
Tornadoes for north centalplains as well as great plains
sandstorms for mountains and baisins
Please mark brainliest
Explanation:
There are presently 8 area codes in NC.
Attached is a list of the eight, and a map
that shows generally where seven of them are.