The Byzantines spread Christianity mostly by sending out missionaries for the Greek Orthodox Church.
Answer:
option 1 and option 4 because for lower class people there no equal rights as higher class people and it is an identity to know that the person belongs to which caste
Coal....in germany and france
The environment became more polluted as more and more people began relying on factories for business. Another effect that it had was that forests were cut down for more space. Plus, the poor had to either live with other families or on the street due to not being able to support themselves. These environments were very dirty and health hazardous. They usually had to work more than one job to support themselves.