Answer:
She or he serves as the cheif?
Explanation:
I don't really know so.. you should do more research towards it to get it correct.
By 1279, the Mongol Empire covered over 33,000,000 km² (12,741,000 sq mi), up to 22% of Earth's total land area. It held sway over a population of over 100 million people.
Answer:
there are currently 435 voting representatives
Irrigation systems, polytheistic, egalitarian, writing system, social stratification, complex institutions, surplus of food, small villages