Which of the following is a stock index based on the stocks of the 30 major companies?

Dow Jones
Hang Seng
NASDAQ
Standard & Poor's 500

List three careers that require knowledge of science. list three careers that require the use of of math. list three careers that require the use of foreign language. list three careers that require the use of good writing skills. list three careers that require the use of good computer skills.

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?

Which of the following statements is true regarding the reporting of outside interests and the management of conflicts? investigators are responsible for developing their own management plans for significant financial interests. the institution must report identified financial conflicts of interest to the u.s. office of research integrity. investigators must disclose their significant financial interests related to their institutional responsibilities and not just those related to a particular project. investigators must disclose all of their financial interests regardless of whether they are related to a research project.