How does twain uses satire in Sunday school scene?

Twain uses satire in the Sunday school scene by exaggerating the teacher's strict and narrow interpretation of Scripture. Through the character of the teacher, Twain highlights the hypocrisy and absurdity of religious teachings and practices, showcasing the gap between what is preached and what is practiced. Additionally, Twain uses humor and irony to criticize the strict and oppressive nature of organized religion.