Answer:
Question 3 is the first option
Answer:
Kublai Khan came to power through strength of arms, but his reign also featured advancements in political organization and the arts and sciences. The first Yuan Emperor organized his bureaucracy based on the traditional Mongol "ordu" or court system, but also adopted many aspects of Chinese administrative practice.
Explanation:
This is all I know.
Hope it helps~
Black Death was spread mainly through the fleas on rats. Fleas would bite the infected rat, then jump onto humans, biting them and causing them to become infected. Rats were mostly found on ships than running around on land
