Question

Jonas Salk is important for A) helping to create the atomic bomb. B) discovering the disease known as AIDS. C) beginning the International Red Cross. D) developing the first vaccine for polio.

Answer 1

Answer: D) developing the first vaccine for polio.

Explanation: Jonas Salk is important for developing the first vaccine for polio. In the 1950s it caused the number of reported polio cases to drop by nearly 90%, and has since helped to virtually eradicate the disease that crippled millions (including President Franklin Roosevelt).

Answer 2

Heyyyooo!

The correct answer is D

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Step-by-step explanation:

Jonas Edward Salk (October 28, 1914 – June 23, 1995) was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines.