In Brown Air Fog, Which Substance Combines with Nitrogen Dioxide

question 3

Multiple Choice

In brown air fog, which substance combines with nitrogen dioxide in the sunlight to form photochemical smog?

• A) carbon monoxide
• B) water vapor
• C) hydrocarbons
• D) sulfuric acid
• E) carbon dioxide

---

Definitions:

Hierarchical

Describes a system or organization in which people or groups are ranked one above the other according to status or authority.

Labor Force

The total number of people who are eligible to work and are either employed or actively seeking employment.

Part-Time Workers

Individuals employed in positions that require less than the standard full-time hours, often offering flexibility but limited benefits.

Hours a Week

A measure of time spent on activities or work calculated on a weekly basis.