Name two other ways that the Mongols contributed to a more unified Afro-Eurasia.

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

d. it spread christianity. i just took the test and got it right.