When are you supposed to put a comma in front of ""and""?

In the essay “drowning in dishes,” what is ironic about the fact that danial’s first position in his new job is the dishwashing station?

You were given an exceptional iq so obviously you made valedictorian to change the tone of the sentence from resentful to complimentary, without changing the central meaning, which word most needs to be replaced? o a. exceptional o b. valedictorian o c. given o d. obviously

Compare how this myth is portrayed in the painting and in the text. is the mood similar or different? how do the painter and the author create these moods