Answer: Weak ties are valuable parts of a social network because: they are more likely to introduce us to new information and ideas.
I believe the answer is:
<span>-burial sites
-tax record
-archaeological remains
The burial states would be helpful in providing bones remaining to depict the physical structure of the people that burried there. Tax records is useful to understand the way their economy works, and archaeological remains is useful to identify the cultural ceremony or object that is often used.</span><span />
<span>After settling in India, the Aryans stopped being pastoral nomads and became farmers. The creation of the iron plow and the use of irrigation made it possible for them to turn the jungle along the Ganges River into farmland. The basic crops in the north were wheat, barley, and millet. Rice was grown in the river valleys. Grain and vegetables were grown in the south. Cotton and spices such as pepper, ginger, and cinnamon , were also grown.
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The Media that was easy but hope this help
