1 mass production meant a growing share of the work in factories was done by workers.
2 workers in factories performed tasks all day.
3 the system of mass production displaced many .

3

explanation:

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

they consider la nina a warm place and el nino a cool place but all aoround its pretty neatrual