Which part of a formal e-mail is optional?

Athesis statement is not a. a question; it is your answer to a research question that you will address in your essay b. your position on a topic you will address in your persuasive essay c. about the topic of your persuasive essay. it is about the opposite position

Read this excerpt from tim o’brien‘s “ambush” “i had already pulled the pin on a grenade. i had come to a crouch” which literary device is most clearly shown in this excerpt?

Compare and contrast life in the capitol to life in district 12