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.
This is true, it is the social classes
I believe they were both harmed by nuclear radiation. Hiroshima was when the USA bombed Japan with a nuclear bomb. Chernobyl is the disaster in which a reactor caught fire and caused the harmful radiation to spread. I hope that was helpful. :)
How did harshavardhana promote learning and education among the people. Ans:- Learning and education was given royal patronage during this period. Harsha himself was a great author. Hero3 place in Sanskrit ratnavali priyadarshika and nagananda.