The Mound Builders used metal tools, and were probably metal builders. Based on that information I would say the answer is B.Copper, because copper is a metal.
Answer:
i love pretty much anything except modern day pop and country( i do love Garth Brooks though)
Explanation:
Answer:
it is mental
Explanation:
it is to do with how much you worry
What's the rest of the question?
Hands down Bach. I mean in all of his notable works, everyone has to play at least one.