I need help ith Huckleberry Finn.?

1. As Jim believes he is nearing freedom, Huck's "conscience" begins to trouble him for helping a runaway slave espace. What does Huck resolve to do? 2. In chpt 16, when the men attempt to board the rat, what lie does Huck tell to protect Jim from these slave traders? 3. In chpt 18, what is irnoic about the sermon topic in church? 4. How does Buck explain the feud? Which them does this address and Why? Please i need help pronto.