b.Briefly explain ONE specific historical effect of the changes in United States energy sources between 1850 and 1900.A better e
nergy source led to more factories which helped provide more job opportunitiesfor incoming immigrants. Immigrants then moved to the cities where these factories werelocated, causing a massive rise in the urban population. Urbanization became popular with the rise of factories and immigration because of the new energy sources.c.Briefly explain a SECOND specific historical effect of the changes in United States
The second specific historical effect of the changes in United States energy source is to lower the cutting of forest which can be used for the burning of wood in the factories. There is an increase occur in the production of coal in the United states of America in order to lowers the cutting of forest and to preserve the ecosystem and habitat of the organisms. This coal extraction also disturb the land and cause of soil erosion but better than the cutting of trees.
