The Pleistocene Epoch Began at Least ________

question 70

Multiple Choice

The Pleistocene Epoch began at least ________.

• A) in the 20th century
• B) 2.5 million years ago
• C) over 20 million years ago
• D) in the 1600s A.D.
• E) 10,000 years ago

---

Definitions:

Substitutes

Goods or services that can be used in place of each other, offering similar benefits to consumers.

Elastic Demand

A situation where the demand for a product significantly changes in response to changes in its price.

Total Output

The total quantity of goods and services produced within an economy over a specific period of time.