The Penny is Worthless
What are 100 pennies worth? $1.40 in zinc. Zinc mining is an “environmental disaster”, and demand for the mineral is growing in China.
Source: Eco Geek
Image: wikimedia commons
What are 100 pennies worth? $1.40 in zinc. Zinc mining is an “environmental disaster”, and demand for the mineral is growing in China.
Source: Eco Geek
Image: wikimedia commons
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