Most of the textile mills in North Carolina were located in Philadelphia and also in New England.
Step-by-step explanation:
The textile industry in the eighteenth century had grown up and bloomed in North Carolina at a huge scale. The major reason for this was that it had huge amount of natural and economic factors which were needed for this industry to prosper. The availability of cheap labor in the region added more to the development of the industry.
The major areas in which the textile mills were located in North Carolina in the time period of 1900s was Philadelphia. A large number of textile mills were also located in New England during that time.