Question

Identify the factor directly responsible for rapid rise in the world population during 20th century.

• A. Increased food production
• B. Improved transportation
• C. Education and awareness
• D. Antibiotics and vaccinations

Answer 1

The correct option is D

Antibiotics and vaccinations

The correct option is D.

Explanation for correct option:

1. At the start of the 20th century, antibiotics and vaccination were used to treat communicable and non-communicable diseases.
2. The concept of vaccination protected people from disease before they were affected.
3. Antibiotics provided resistivity against many widespread bacterial diseases.
4. This led to decreased death rates.

Antibiotics and Vaccines are responsible for rapid rise in the world population during 20th century.