<span>When examining how Rockefeller became successful, notice that he owned absolutely everything regarding the production and transportation. This means that the answer is C) Combined vertical and horizontal integration. He became a monopoly owner meaning he owned everything regarding the production of oil and didn't rely on anyone.</span><span />
Slavery began in America as early as the 1800s
Answer:
D
Explanation:
Many things began to change and develop before the great depression. Flappers, the Charleston, and Jazz all were some of the shining examples of cultural change in America. Speakeasies were open, Roads were paved, and a swift sweep of culture was had.
It wasn't so much the Civil War, but the expansion of the United States that led to the Civil War, that brought about the Second Industrial Revolution, since this expansion brought a need for massive amounts of railroad materials.
Native people did every answer choice except C (that's your answer) ,the reason why is because archaeology doesn't seem to have discovered <span>multistory dwellings built alongside cliff walls built by them.
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