Answers2026-2027 Riggin -- American Government 2nd Nine Weeks 1st Semester BLDGUnit Test — Unit testQuestion 26
26
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Unit Test — Unit test

Question 26 • (2026-2027) Riggin -- American Government 2nd Nine Weeks (1st Semester) BLDG

In the 1950s, Jonas Salk developed a vaccine for .

Answer
A
polio
B
influenza
C
smallpox
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