What was Eli Whitney's positive impact on the US

Explanation:

The invention of is cotton gin, enabled the rapid separation of seeds from cotton fibres. the machine-made helped make cotton a profitable export crop in the US and further promoted the use of slavery for cotton cultivation.

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.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;