In Antigone, " Eurydice enters the play's action only at it's end. Why does Sophocles include her death?
to suggest how severely those who disobey the gods will be punished
to create sympathy in the audience for a mother's sorrow
to clarify the events that led to Haimon's death
to convey the family members' love for each other

The appearance of Eurydice, the mother of Haimon towards the end of the play is suggestive of the theme of god's severe punishment for those who disobey. Because of the greed of King Creon, not only his son died but also his wife killed herself after hearing of Haimon's death.

an argumentative essay presents objectively a topic and its main characteristics. besides, it states all this information and facts by giving authentic and substantiated proof to the audience. by contrast, a persuasive text purpose is to convince the audience about some facts by presenting them according to his/her emotions and feelings. the main purpose of a persuasive text is to convince the audience to agree with the author´s opinion. on the other hand, in the argumentative essay, the author leads the writer to recognize his/her point of view as the correct one.