Answers

  • Brainly User
2014-05-15T16:43:31+05:30
Copper is the first metal to be used by humans.
2 5 2
The Brainliest Answer!
2014-05-15T16:45:04+05:30
Copper is the first metal used by human beings
4 4 4
i dont know which period its used
it is known as copper Stone Age
thanx for telling me this gashu
u r welcomed!!
COpper right.