Domestication<span> of plants and </span>animals<span> marked the </span>beginning<span> of the Neolithic </span><span>era, </span>15,000 years ago.
Answer:
A centralized government hands over supreme political authority to a central body or small group of individuals, which is responsible for ensuring the proper function of the economy and all other governing bodies.
Jim Crow laws gave Caucasian Americans a legal backbone to discriminating against African-Americans socially and politically. For example, public restrooms were segregated and usually, Blacks were given the poorer quality ones. or how they would also have to sit in the back of the bus or give up their seat.
Chinese civilizations started near two major rivers. <span />