Answer:
The first one is the answer
By the warrior classes dominating all other classes through the establishment of cities by the abundance of excess food that led to a ruling class through the craftsmen guilds.
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The agricultural revolution had a variety of consequences for humans. It has been linked to everything from societal inequality—a result of humans' increased dependence on the land and fears of scarcity—to a decline in nutrition and a rise in infectious diseases contracted from domesticated animals.
At the time of the Revolutionary War, three out of every four Americans were descendants of english and Irish settlers hoped that helped
Organizing events in the order they occured is relative chronology. The answer is A. Relative chronology is used by Historians and Archeologists to show the timing of certain events as they relate to other events. Basically what came first then what came after.