Answer:
I don't want to fall asleep
'Cause I never knew what to do with you
Every time I wake up, I feel lost in space, love
Dreaming I was laying next to you
A comics even though these are old but there is some that are still being made today it gives you a visual and reading about what who where and why is happening.
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:
this is......................... True