Three Techniques Used to Concentrate Ores Are Flotation, Ferromagnetic Separation

question 84

True/False

Three techniques used to concentrate ores are flotation, ferromagnetic separation, and amalgamation.

---

Definitions:

Foreign Firms

Businesses that operate in a country other than where their original headquarters are located.

Revenue Decrease

A decline in the amount of money received from sales or services over a certain period.

Ethanol Imported

Refers to ethanol (a biofuel) that is bought from foreign producers and brought into a country’s borders, often used as an additive in gasoline.

Consumer Surplus

The contrast between the total expenditure consumers are willing to make on a good or service and the total expenditure they actually make.