Spooky Lakes October 13th

What kind of resource is copper?

• Nonrenewable

• Renewable

• Hydroelectric

• Geoscience process

What are "tailings" in mining?

• The equipment used in the mining process, like drills.

• The people who approve or disapprove the mining site.

• The valuable minerals extracted from the earth, like gold or copper.

• The slurry of waste materials left over after the extraction of minerals in mining.

Which word means "between solid and liquid", she uses it to describe the tailings sludge

• Icicle

• Viscous

• Malicious

• Pungent