Which of the Following Emits Fine and Ultrafine Particles

question 42

Multiple Choice

Which of the following emits fine and ultrafine particles? 

• A) coal dust 
• B) splitting wood 
• C) tobacco smoke 
• D) insecticide dust

---

Definitions:

Homo Habilis

Oldest known species in genus Homo; lived in Africa from approximately 2.5 to 1.6 mya.

Industrial Revolution

A period of major industrialization during the late 18th and early 19th centuries that transformed primarily agrarian, rural societies into industrialized, urban ones.

Human Culture

The complex whole that includes knowledge, belief, art, morals, law, custom, and any other capabilities and habits acquired by humans as members of society.

Fossil Primates

Fossil primates are the preserved remains or traces of ancient primate species, providing insights into the evolutionary history of primates, including humans.