The author begins by referring to the destruction of the world Trade Center towers that occurred on September 11, 2001. What specific ideas does the author introduce to tie the events of September 11th to the scientific study of complex systems? Why might the author have decided to explain a scientific concept using a reference to a historic event?

6. the two primary purposes for sending business messages are typically to and

Read this passage from william faulkner's the sound and the fury: i says no i never had university advantages because at harvard they teach you how to go for a swim at night without knowing how to swim and at sewanee they dont even teach you what water is. i says you might send me to the state university; maybe i'll learn how to stop my clock with a nose spray and then you can send ben to the navy i says or to the cavalry anyway, they use geldings in the cavalry. which best describes the narrator's tone in this passage? a. bitter b. angry c. sarcastic d. all of the above

Based on this work of satire, what is most likely the authors opinion?