Answer:
B. very wealthy
Explanation:
This is because the Muslims gained their wealth through all of their conquests and they focused a lot on education and learning since they invented algebra, the sextant, and university.
I need the chart to be able to answer this.
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.