Buon Fresco Affresco,Italian for true fresco, is a fresco painting technique in which alkaline-resistant pigments, ground in water, are applied to wet plaster.
It is distinguished from the fresco-secco and finto fresco techniques, in which paints are applied to dried plaster.
Answer:
Electric power first saw commercial use in the 1870s.
The third or the fourth one. Both are true I think.
They had little to no education, long work days, usually they were abused, and they would sing songs in the fields. <span />
They went on safety systems, being resourceful on food and water +live stock.
They lowered payment for workers.
They increased taxes.
hope this helps :P