Which Two Scientists Developed a Vaccine That Brought Polio Under

question 54

Multiple Choice

Which two scientists developed a vaccine that brought polio under control?

• A) Helen Taussig and Alfred Blalock
• B) Albert Sabin and Jonas Salk
• C) Alexander Fleming and Howard Florey
• D) Walter Reed and Sir Frederick Grant Banting

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Definitions:

Constant-Cost Industry

An industry where input prices and production costs remain stable as output increases.

Horizontal Line

A straight line that runs left to right across the plane and has a slope of zero, indicating no change.

Elon Musk

A technology entrepreneur and business magnate known for his role in founding and leading Tesla, SpaceX, and other innovative companies.