Unlike the Lithosphere,the Asthenosphere

question 13

Multiple Choice

Unlike the lithosphere,the asthenosphere

• A) is able to flow over long periods of time.
• B) has a density similar to the core.
• C) varies in thickness from place to place.
• D) is relatively cool.

---

Definitions:

Demand

The desire and ability of consumers to purchase goods or services at a given price.

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance premiums, remaining constant regardless of business activity.

Marginal Costs

The expense incurred by manufacturing an extra unit of a product or service.

Fixed Costs

Expenses that do not vary with the level of output or sales, such as rent, insurance, and salaries, distinguished by their consistency.