Ineed to know the vocab definitions

"it’s so clear now. o light, let me look at you one final time …" in no more than 300 words, explain the symbolism of this speech by oedipus and how and why it reflects the story’s major themes.

Write a summary of “tribal nations: climate change threatens traditional ways of life.”

In about two hundred words, explain how the author's use of folktales and symbolism add meaning to the story and convey the central theme of the novel: the disintegration of the traditional igbo society as a result of its contact with european practices and beliefs.