Which of the Following Is Not a Fossil Fuel

question 14

Multiple Choice

Which of the following is not a fossil fuel?

• A) oil
• B) natural gas
• C) coal
• D) tar sands
• E) uranium

---

Definitions:

Isocost Line

A graphical representation showing all combinations of inputs (like labor and capital) that cost the same amount for a firm.

Capital

Economic resources that are used in the production of goods and services, typically including financial assets and physical machinery.

Labor

The body of physical and mental effort used in the production of goods and services.

Isocost Line

A graphical representation showing all possible combinations of inputs that cost the same amount.