Most of the Injuries Caused by the Chelyabinsk Event in 2013

question 31

Multiple Choice

Most of the injuries caused by the Chelyabinsk event in 2013 were caused by

• A) smoke inhalation
• B) UV radiation from the fireball
• C) glass shattered by the shock wave
• D) the sonic boom as the object passed through the Earth's atmosphere

---

Definitions:

Specialization

The process in which individuals or entities focus on a narrow area of expertise or production, leading to increased efficiency and productivity.

Absolute Advantage

Absolute advantage refers to the ability of a country, company, or individual to produce a good or service more efficiently than competitors, using the same amount of resources.

Trade

The trading of goods, services, or a combination of both among two or more entities, domestically or across borders.

Comparative Advantage

The capability of a person, business, or nation to manufacture a product or provide a service with a smaller opportunity cost compared to rivals.