Pls help. NO FU^&ING LINKS PLZ! Which of these is an example of an achievement of ancient India?

Vaccination against smallpox during the Gupta Empire
Adoption of Buddhism as state religion of the Gupta Empire
First use of coins as money during the Mauryan Empire
Abolishment of the military under the Mauryan Empire

Plz 50 points answer only if you know and don't copy answer describe how the geography of the korean peninsula affected where people settled and how they lived.

Which term describes a philosophy that supports representative government, human rights, and political equality? a. social contractb.liberalismc. serparation of powersd. absolute monarchy

Ineed ! 10 more minutes until test is ! will give 15+ points and ! kansas history which is an example of popular sovereignty? a. the fugitive slave law enforces stricter penalties for people who runaways. b. the united states congress passes a bill limiting the slave trade. c. settlers in nebraska vote on whether they wish to make slavery legal. d. an abolitionist exercises free speech by publishing a newspaper.