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5 votes
2.

researched problems and let people know about them:
A. Lawyers
B. Muckrakers
C. Meatpackers
D. Scientists

User Sylter
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2 Answers

2 votes
The answer is D. Scientists
User Dariusz Lyson
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4 votes

Answer:

D Scientists

Step-by-step explanation:

because Scientists researched problems and let people know about

User Johel Alvarez
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