What Are Considered to Be the Two Most Important Factors

question 16

Multiple Choice

What are considered to be the two most important factors that have been involved in past mass extinctions?

• A) disease and parasites
• B) fire and weather events
• C) glaciers and earthquakes
• D) environmental and biological factors
• E) plate tectonics and climatic factors

---

Definitions:

Racially Integrated

A society or group in which people of different races coexist without segregation.

Blue-Collar

Describes jobs or workers involved in manual labor, often in industries like manufacturing, construction, and maintenance.

Income Equality

The extent to which income is distributed in an equitable manner among a population, often measured to assess socio-economic health.

World War II

The global military conflict from 1939 to 1945 involving most of the world's nations, including all of the great powers.