What term does sociologist erving goffman use to describe the way we alter our behaviors, appearance, and manners to shape others' impressions of who we are?

a. actor
b. impersonation
c. ego
d. identity management

The arizona department of transportation wishes to survey state residents to determine what proportion of the population would like to increase statewide highway speed to 75 from 65 mph. at least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.09 of the true proportion?

"when parents are their children are likely to react in a concerned way to the distress of others. warm and sensitive permissive authoritarian attentive, but discourage emotional expressiveness"

From the examples below, choose the best examples of industries in african countries and their influence on economic development. select all that accurately represent african economies and factors of production. because agriculture remains central to the success of the mali's economy, any change to climate (such as drought) or price of crops significantly affect the country as whole. the thriving manufacturing industry in chad's northern region sustains the country's economy as a whole. egypt's manufacturing and export of cotton is the primary focus of the economy in the country. morocco serves as a representative of service industries in africa with a growing tourism market.