The year when copper was found and alloys were made is called
Answers
Answered by
0
Answer:
9000 BC
Explanation:
Discovered by mesapotamians
Answered by
0
Explanation:
People first began making things
from metal over 9000 years ago,
when they discovered how to get copper from its ore. They then
learned how to make a harder alloy,
bronze, by adding tin to the copper.
About 3000
years ago, they discovered iron.
.
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