cotton was involved in the trade with tobacco also
one main reason why it started is because of different views on slavery and whether or not it should be legal also the election of abraham lincoln as president. hope this helped
The statement "Throughout much of the nineteenth century, Westerners' concept of the universe was based on the ideas of Isaac Newton" is True.Sir Isaac Newton was an English physicist and mathematician. He is most famous for his law of gravity. He was also a key driver in the scientific revolution of the 17th century. Amongst other theories, Newton postulated that the sun kept the planets in orbit by its gravitational pull. He also stated that the moon orbited around the earth.
The answer should be:
Animal & human power were generally replaced with steam power.