Which of the following is known as the new stone age? the mesolithic era the neolithic age the paleolithic era the twenty-first century

✔ The Neolithic Age ** is the correct answer

Explanation:

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one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.