State whether the following is common knowledge or material that should be credited. there is enough concrete in hoover dam to pave a standard highway, sixteen feet wide, from san francisco to new york city.

- common knowledge

- material that should be credited

In his nobel prize acceptance speech, elie wiesel uses ethos and pathos to achieve his purpose. describe wiesels purpose in this speech. then explain how he uses either ethos or pathos to achieve this purpose. be sure to use specific details from the speech to support your ideas.