1.How many TONS of coal did you recover?

SHOW ALL WORK

2. Did you leave any coal behind? Why?

3. Observe what is left of your cookie. How does this relate to environmental impacts associated with real mining?

4. Explain why the earth would be better or worse after the mining and reclamation (restoration)

5. Once the coal is used, can it be reused again or placed back into the earth? Explain