How do scholars know that Indo-Aryans raised cattle and depended upon their milk, but later turned to agriculture?

A. Archaeologists have found evidence of the changes in tools used.

B. The Bhagavad-Gita tells of the ancient people's lifestyle.

C. The Vedas provide a record of how the Indo-Aryans lived.

D. DNA matches from people today are able to detect the change in diet in bone history.

9 answers

connexus?
Answers??
we need answers lol I think its D but do not trust me I don't know? if it is wrong don't get mad at me please just tell me if I am wrong or not and what the actual answer is please . But I hope this helps...?
Did anyone find out the answer
A is the answer
this is one of my geuss AAAAAAAAAHHHHHHHHHHHHH it A
its A
I think that A is reasonable.
Im pretty sure it is A