19. What does Brown v Board of education do? keep segregation in schools ends segregation in public transportation repeals segregation in schools

## Step 1<br />The question is asking about the impact of the Brown v Board of Education case. This was a landmark decision by the United States Supreme Court in 1954. The case declared state laws establishing separate public schools for black and white students to be unconstitutional. This effectively ended de jure racial segregation in public schools.<br />## Step 2<br />The options provided are:<br />1. keep segregation in schools<br />2. ends segregation in public transportation<br />3. repeals segregation in schools<br /><br />## Step 3<br />The correct answer is "repeals segregation in schools". This is because the Brown v Board of Education case declared that state laws establishing separate public schools for black and white students were unconstitutional, effectively ending de jure racial segregation in public schools.