Answer:
Specialized skilled workers became obsolete as complex societies grew and traded with neighbors.
Explanation:
Because The trade or barter system disappeared under the growth of complex societies did not disappear.Animism became the main religious practice as villages became complex societies this did not happen poly something became main religion. Clan or family leadership evolved to village or town leadership, which made laws and maintained order this also did not happen.
Answer:
Factory smoke and other conditions
Explanation:
Back in the second industrial revolution there were many factories being built, and there were a lot of people willing to work for lower wages. Conditions were harsh, as there was a lot of smog, factory smoke, etc. and many people were harmed by the many machines in factories that had no safety precautions. Also, the gases and smoke caused breathing and lung illnesses.
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