Public transportations made it possible for factory owners to live in parts of a city that immigrants could not afford.
"<span>D. the Circus Maximus</span>" is the correct answer. The Circus (which is not at all like the present day definition of a circus) was the only venue fitted with race tracks for the horses.
"<span>the right to bargain collectively" would be the best option from the list, since collective bargaining gave the members of the union leverage over their employers in a negotiation. </span>
I think its A the gov can not regulate where
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Musa's spending resulted in gold becoming less valuable in Cairo.