Final answer:
The bus in "Roll of Thunder, Hear My Cry" symbolizes systemic racism, oppression, danger, and violence faced by African Americans.
Step-by-step explanation:
The bus in "Roll of Thunder, Hear My Cry" is a powerful symbol throughout the novel. It represents the systemic racism and oppression that African Americans faced during the time period in which the story is set. The bus is a constant reminder of the segregated society and the unjust treatment of African Americans. It also symbolizes the danger and violence that the characters, especially the Freedom Riders, face as they challenge the racist norms of the society they live in.