I believe the answer is research though im not 100% certain.
It’s C Because Jim Crow laws were laws in the South based on race. They enforced segregation between white people and black people in public places such as schools, transportation, restrooms, and restaurants. They also made it difficult for black people to vote.
Drinking fountain for blacks
D is the only non fragment sentence here, so it must be correct
Explanation:
Historians have identified the basic characteristics of civilizations. Six of the most important characteristics are: cities, government, religion, social structure, writing and art.
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