7. where did slaves have harder lives?

Southern states

This is because there are more farms and plantations in the south based on the landscape there so more slavs were required to work harder. Unlike the north where there were no slaves.

You don't have answer choices, but a smart answer would be large plantations. This is because they spent most of their time on large plantations working. Although they worked in the southern states, specifically they were on large plantations.

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.

there has only been 12 presidents. the 12th president is/was moon jae-in