Sid000
1)Long leg bone = Maybe -------As the leg bone may be of a dead human body. 2)Unmarked stones ----No ----- Unmarked stones are no trace of humans. 3)Chipped stones with regular patterns.- ---Yes ---As humans have chipped the stones in regular pattern to record events or for paintings 4)Animal bones with sharp tooth marks- --Maybe- ---As Humans may or may not have hunted the animals for food. 5)Animal bones with long grooves- --Maybe- -- These animals may have been domesticated by humans 6)Small patches of soot- -Maybe----Because of industrial activities by humans.
Answers & Comments
2)Unmarked stones ----No ----- Unmarked stones are no trace of humans.
3)Chipped stones with regular patterns.- ---Yes
---As humans have chipped the stones in regular pattern to record events or for paintings
4)Animal bones with sharp tooth marks- --Maybe- ---As Humans may or may not have hunted the animals for food.
5)Animal bones with long grooves- --Maybe- --
These animals may have been domesticated by humans
6)Small patches of soot- -Maybe----Because of industrial activities by humans.
I hope this helps You.