Earth's Core ____

question 20

Multiple Choice

Earth's core ____.

• A)is solid
• B)is liquid
• C)has both liquid and solid components
• D)is composed of minerals common at Earth's surface
• E)is thought to be composed largely of sulfur

---

Definitions:

Necessity

A good or service that is essential for living and is deemed indispensable.

Few Substitutes

A market condition where there are limited alternative products or services available to consumers, often leading to higher prices.

Price-Elastic

A descriptor for goods or services whose demand significantly changes with a change in price.

Complementary Goods

Complementary Goods are products or services that are typically consumed together, where the demand for one increases the demand for the other.