Imagine that all mobile phones and Internet were to disable. What technologies and techniques would we have to bring back in order to function.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

John recently received his semester grades and found that he had failed two courses. he says the reason he failed the two courses is that they were taught by female professors. john believes that women are really not smart enough to teach at the college level. in this example, the female professors are a) spacegoats and being blamed for john's grades b) being discriminatory toward john c) probably not smart enough to teach in a college d) prejudiced against john because he is male

Which of the following leaders was a cambodian visionary who used this charismatic personality to reach dangerous goals