Question

II. Matching:
1) Copper
2) Bronze
3) Factories
4) Coal
5) Electricity
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a) Dam
b) First metal to be discovered
c) Steam engine
d) Mixture of copper and tin
e) Big machines​

Answer 1

Answer:

1. factories-big machines
2. electricity-dam
3. bronze-mixture of copper and tin
4. coal-steam engine
5. copper-first metal to be discovered

Explanation:

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