Final answer:
The passages discuss legal trials and the impact of societal prejudices on justice, as seen through the dialogues of characters dealing with the judicial system.
Step-by-step explanation:
The excerpts provided revolve around legal trials and judicial practices in different scenarios, featuring themes like prejudice, justice, and societal dynamics. These narratives often reflect the tension and biases present in legal proceedings of their respective times, as elucidated through the dialogues of characters like sheriffs, judges, and concerned citizens.
Tom Robinson's case, for instance, is touched by racial prejudices and fears that the justice system may not be fair due to societal attitudes. Similarly, other trials and legal situations in the passages display concern for fair treatment under the law amidst societal pressures and influence.