Most Dinosaurs Were Extinct by ____ Years Ago

question 60

Multiple Choice

Most dinosaurs were extinct by ____ years ago.

• A) 10,000
• B) 1 million
• C) 500 million
• D) 65 million
• E) 1 billion

---

Definitions:

Former Slave

A former slave is an individual who was once subjected to slavery but has since gained freedom, either through emancipation, escape, or the abolition of slavery in their society.

Crime Drop

The observed decrease in crime rates, particularly noticeable in many Western countries during the late 20th and early 21st centuries.

Immigrant Population

Groups of people who have moved from their country of origin to another country, often with different cultures, languages, and social norms.

Immigration Reform

Refers to changes in the legislation or policies of a country to manage its process of immigration, often intended to address issues related to illegal immigration, workforce needs, and refugees.