Here are some options to chose from:
-Slavery was more common in South Carolina
-In South Carolina there was a divided society between rich and poor
- there were many Scots-Irish imigrants in the region
I think the first option is the most significant.
In 1851 by Sir George Airy
>true< hope this helps have a fantastic day :D
Answer:
Well I don't really know yet but probably 18.
The U.S.A., U.K., France, Cuba, China, Canada, and many many others.