Prehistoric man may refer to: <span>Human evolution </span><span>the Homo (genus)</span><span>archaic Homo sapiens</span><span>any perceivedly primitive culture</span>
<span>Unify diverse people and bring greater efficiency and control.</span>
Answer:
7000–4500 B.C. (Neolithic) The earliest permanent settlements belong to this period.
Answer:
Carnegie was able to monopolize the steel industry from 1889 to around 1901 when he sold his business to J.P. Morgan, the U.S.'s most prominent banker. John D. Rockefeller founded the Standard Oil Company, which dominated the oil industry and was the first great U.S. business trust.
Explanation:
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