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Miners used canaries in mines to

a. detect wild animals.
b. detect dangerous gases.
c. look for paths through the earth.
d. lead the way through tunnels.

User Anton VBR
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2 Answers

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Step-by-step explanation:

to detect dangerous air conditions

User Tiro
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Miners used canaries in mines to detect dangerous gases.

Hope this Helps!

User Cervezas
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