Where was 15% of the nation's factories bulit in the south or the north?

15% of the factories were built in the north, specifically in the New England states. The south was, and still is, used for farming.

In the north it was near the england places, great temputare and soil for crops!

the answer is "by providing data about careers and annual mean wages"

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.