Important reasons for studying history are recognizing patterns, connecting the past to the present and revealing past contributions of civilizations.
I am not totally sure about this one but I believe it would be p<span>rops used in the Renaissance period were much more elaborate than those used by the Greeks and Romans.
The renaissance was, in many ways, more advanced than Greece and Rome because </span>the Renaissance was more of a continuation of the discoveries and ways of life that had existed during the Greek and Roman times. As such, it would make sense that the Renaissance had more complex theatre props. Also theatre was flourishing during the Renaissance so better props would have been made.
Answer:
It's Demand
Two goods are substitutes if one can replace the other in consumption. If a substitute good becomes cheaper this shifts the demand curve in.
Urban areas developed subways, elevated trains, and streetcar systems because if all commuters rode in cars it would cause traffic jams and major traffic. It made it easier for people to move around in bigger cities.
