The best explanation for how humans populated the Earth is that "they migrated
<span>mostly over land from Africa over the last eighty thousand years" since all human life originated in Africa. </span>
Its A if economic opportunities increased why move to new lands?
Answer:
Use of machinery with the division of labour reduced the required skill level of workers and also increased the output per worker. The factory system was first adopted in Britain at the beginning of the Industrial Revolution in the late eighteenth century and later spread around the world.
Explanation:
Answer: For oil
Explanation: The Osage Indian Reservation was located in oklahoma. In the Osage Reservation, there was a lot of oil and the indians were allowed to keep the profits. They became very wealthy. The Indians were murdered because of greedy citizens.
