Sungir archaeological site was discovered in _ and archaeologist believe that it is __ years-old burial site.

A. 1950 and 30,000
B. 1955 and 30,000
C. 1960 and 32,000
D. 1962 and 32,000

Submitted by: Ayaz Ali Bhanbhro

Sungir archaeological site was discovered in _____ and archaeologist believe that it is ______ years-old burial site.