Well from what I know they did use obsidian, they did live in large numbers and did take shelter in the highlands. Hope this helps
Well-engineered drainage canals were one of the features of the cities of the Indus Valley civilization
The people from the Indus Valley civilization were shown to have participated in sea trade network that extended from Central Asia to the Middle East. Their economy heavily depended on trade.
Answer: it was passed down by the the father
Explanation: For thousands of years on the Indian subcontinent, a person's social class was determined by birth. Historians later called this the caste system. Caste members lived, ate, married, and worked with their own group. ... Members of each caste were obligated to look after one another, so each caste had its own support system
Answer: What remained of the roman empire was the eastern part of Rome for a hundred years. What was lost was the western part of Rome.
Explanation:
