Answer:
b and d
Explanation:
a. The Persians fought the Greeks, but lost.
b. Darius I and many other Persian leaders treated their subjects well and were very powerful
c. Persia was fine with letting its subject choose their religion
d. true.
Denis Diderot, a french writer who published the first encyclopedia in mid 1700
From 1860 to 1895, the United States experienced advances in technology, the industrial revolution and the Mexican-American war.
It can't be the Spanish American war because that didn't happen until some years later. It can't be an agrarian revolution because this is during the INDUSTRIAL Revolution and education at the time wasn't prioritized as much as it is today.