Buying New-Car Purchase Data by Zip Code from the Polk

question 19

Multiple Choice

Buying new-car purchase data by zip code from the Polk Company is an example of the use of a(n) ____.

• A)media source
• B)commercial source
• C)trade association source
• D)primary source

---

Definitions:

Connective Tissue

Tissue that supports, binds together, and protects tissues and organs of the body, characterized by few cells and a large amount of extracellular matrix.

Lymph

The colorless fluid within the lymphatic vessels that is derived from blood plasma; contains white blood cells; ultimately lymph is returned to the blood.

Erythrocytes

Red blood cells that transport oxygen and carbon dioxide between the lungs and tissues of the body.

Connective Tissue

A type of biological tissue in animals that supports, connects, or separates different types of tissues and organs.