My best guess is c( so yeahhh)
Answer:
i sapose c
Explanation:
lol i bad at spelling lol sorry if i wrong let me know bye
Answer:
aww thats a rlly sweet idea :). it sounds like it would be nice and help when youre in your sad boi hours :))
Explanation:
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.