Answer:
Mauryan Empire
united Indian for the first time
ruled by Ashoka
used army to conquer territory
lasted only about 100 years
Gupta Empire
called India's "Golden Age"
used the modern numbering system
made great cultural advancements
lasted from 320-600 CE
expanded trade with Europe, China
Explanation:
E: both B and D. The automobile and the mass assembly line
Abundance of resources = trade/cooperation
Scarcity of resources = conflicts
The more resources you have the more likely a civilization was to get along with those around it, although at the same time if the civilization was weak and had a lot of resources it would be at risk of invasion/attack.
They do this because back then, a lot of things happened in ancient Greece. So because so many things happen, they have to carefully study the events and place them in a category or order in order to make sense.<span />