Answer:
I believe it is the last one because I learned about this in seventh grade and the mayans were actually one of the first civilizations to create a 360-day year. forgive me if im wrong
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
The fall of the Mauryan Empire is closely related to the death of Emperor Ashoka. After he passed away, the empire had trouble controlling their financial and economic issues. They also did not have the correct military to protect their empire, so this is how the empire fell.
um estado é uma parte de uma nação, uma nação é tipicamente composta de Estados.
Espero que eu ajudei e por favor marca mais inteligente!