Short Answer
The first metal used by humans appears to have been copper, then bronze came into widespread use, but ____________________ is the key metal of history because it was more common, cheaper, lasted longer, and held an edge better than previous metals.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q18: During the Paleolithic Age, the change in
Q19: Explain why the Neolithic (food-producing)Revolution was one
Q20: Term for identification: Historiography
Q21: Based on current evidence, where did Homo
Q22: _ is the ability that is the
Q24: Term for identification: Bronze Age
Q25: Describe life in Paleolithic society. Then di
Q26: Term for identification: Agrarian civilization
Q27: Term for identification: Natural selection
Q28: Which metal is referred to as the