Who is the chairman of india in 1980​

Explanation:

Neelam Sanjiva Reddy is the chairman of india in 1980

Indira Gandhi( I think so)I am not sure about it

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this

answer; correlational;