To recognize whether a man is male or female, there are two sorts of chromosomes that highlight this an X chromosome and Y chromosome. All together for a man to be a male, you need one X and one Y chromosome. To be female, you require two X chromosomes.
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Social revolution occurred in America during the the 1970's. The political and economical status of women increased. Discrimination were removed in minority groups. Environmental awareness also started during this time having the first Earth Day celebrated in 1970.
Answer:
C. Representative Democracy
Explanation: Representative democracy, AKA as indirect democracy or representative government, is a type of democracy founded on the principle of elected officials representing a group of people, as opposed to direct democracy.
Plate tectonics is what you are referring to?
c the city had developed a social and political hierachy
