Answer: government, philosophy and medicine. and arts too
Explanation: the Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theater was an important aspect of Greek culture and influenced modern drama. The Greeks were known for their sophisticated sculpture and architecture.
Hope this helps :)
Islam was first introduced into india by arab traders. :D
The era of big business
This is because a lot of big businesses and industries starting to boom and suceed in the 1800s.