When , where , how , and why did the bantu migration emerge & what happened when they migrated

They migrated from Southern part of West Africa between 2000 BCE and 1000 CE .

Explanation:

They migrated from their native land to East Africa due to overpopulation, lack of fertile lands, famine and drought. The region where they settled in East Africa was called The Interlacustrine region. And when they migrated, they caused a few changes in the interlacustrine region such as introduction of metal working skills , introduction of new crops , new culture and language

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

the correct answer is batering