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Questions and Answers
What materials did early humans use to make tools?
What materials did early humans use to make tools?
wood, animal bones, and stone
What were the reddish green pebbles that early humans came across?
What were the reddish green pebbles that early humans came across?
copper nuggets
Why did copper seem peculiar to early humans?
Why did copper seem peculiar to early humans?
it was much stronger than gold
What was the next important step in working with copper?
What was the next important step in working with copper?
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What advantage did copper tools have over stone tools?
What advantage did copper tools have over stone tools?
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Which metal did early humans find to be stronger than gold?
Which metal did early humans find to be stronger than gold?
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What did early humans observe about copper nuggets when they struck them?
What did early humans observe about copper nuggets when they struck them?
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What was the advantage of using copper tools over stone tools?
What was the advantage of using copper tools over stone tools?
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What did people learn about copper when they heated it?
What did people learn about copper when they heated it?
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What advantage did metal tools have over stone tools?
What advantage did metal tools have over stone tools?
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