How did the Atlantic Slave Trade treat Africans as less than human?

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

Time remaining 55: 44 the red sea is a body of water formed where the african and arabian plates are separating from one another. this sea is an example of a landform created by movement. a. lateral plate b. convergent plate c. divergent plate d. transform boundary

Louisiana purchase timeline can someone give me the answers, it's due tomorrow.