Large population centers, monumental architectureand unique art styles, written language, systems foradministering territories, a complex division of labor,and the division of people into social classes.
it is c. American Indian languages
A) greatest number of tanks would be 3, since three is the gcf.
B) each tank would have 2 angle fish, 4 tiger barbs, 5 guppies.
hope this helps
It a large planet or universe