Answer:
Kofun - burial mounds; arrival of Chinese and Korean immigrants; introduction of the horse; flourishing of Chinese language and culture.
Asuka - introduction of Buddhism; emergence of Japanese identity.
Nara - The Tale of Genji; yamato-e; assertion of authority by aristocracy; emergence of warrior clans; bushi; samurai.
Heian - emergence of a strong Japanese government; creation of the waka written language.
Explanation:
It took a great deal of research to come up with these answers, so I hope that they are correct. I hate that Oddesseyware often does not include the material to back up its Jeopardy questions. A student will read a section about George Washington, and then a question will ask, ¨What was Abraham Lincolns favorite color?¨