Compare the Indus River valley civilization to the Mesopotamia civilization using the eight features of civilization The eight features of civilization are (just in case you don’t know them):
-cities
-organized central governments
-complex religion
-job specialization
-social classes
-writing records
-art and architecture
-public works

Comparing, and Ordering Decimals ... Complete the sentences by using one of the scrambled terms below. ... which two elements in different compounds trade places, is called a(n) ... eight planets classical planets—as opposed to just plain ... Blizzard Bag 2-ANCIENT CIVILIZATIONS.

Explanation:

the anwser is a) to prevent military conflict

collect the tariff by force if necessary

use the military to enforce a federal law

b and c