What were the social effects of the industrial revolution?

Which of these were effects of mass production techniques used during 1920s

The three estates social system in france ensured balanced representation of all people and treated each social group fairly. true or false ? why?

How did the catholic church change as a result of the council of trent? a. catholic printers were encouraged to publish translations of the bible in common languages b. members of the catholic clergy were required to avoid luxurious lifestyles c. catholics were told they could earn salvation through god’s grace alone d. european catholics were barred from initiating any conflict with protestants.