What causes variation within societies?

Over time, some cultures have evolved into more complex forms of organization and control. This cultural evolution has a profound effect on the patterns of the community. The tribes of hunter-gatherers settled around the food reserves of each season came to establish agrarian villages. Later, the villages grew to become towns and cities. Cities became city-states and nation-states.

That is why we can affirm that changes in societies are due to cultural changes, in some cases revolutions take place, but in others it is people who are gradually modifying their culture.

- "ethical issues. deception – the participants actually believed they were shocking a real person and were unaware the learner was a confederate of milgram's. however, milgram argued that “illusion is used when necessary in order to set the stage for the revelation of certain difficult-to-get-at-truths.” "

- "milgram's work was conducted in the early 1960s before the current.the studies ignited a debate about the ethical treatment of participants. what appear to be dangerous, if not deadly, electric shocks and the by today's ethical standards, many questions about the research have gone unanswered."

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.