The right-handed twin accused his brother of murdering their mother, and their quarrels continued until it was time to bury their mother. With the help of their grandmother, they made her a grave. From her head grew the three sister plants: corn, beans, and squash. From her heart grew tobacco, which people still use to give thanks in ceremony. She is called “our mother” and the people dance and sing to her to make the plants grow. What can a reader infer about Iroquois culture from this passage? Check the three best answers. Corn, beans, and squash are important to Iroquois culture. Iroquois ceremonial practices include singing and using tobacco. Corn symbolizes grief in Iroquois culture. The Iroquois must constantly engage in conflict to defend their land. The Iroquois use creation myths to help explain their cultural practices.