The cotton gin Was made in 1793 in order to remove seeds from Cotton fiber so the correct answer would be (B)
This was a genocide committed by the Hutu majority government. They believe that the Tutsis are genetically inferior and without government opposition since Hutus hold the majority they were allowed to commit this genocide pretty much without consequence. Famous genocide because it was mostly committed with axes and machetes and was extremely barbaric
In general, the effects of trusts and monopolies on American business have been positive, in that they have created an environment in which they can thrive. This means, however, that they have been mostly negative for consumers, because competition is reduced.