Louis and mary leakey were an archaeologist team and couple. in what way were they different from each other?

louis liked to dig; mary liked to drum up support

louis was shy; mary was outgoing.

louis used scientific data; mary did not. 

louis liked to give presentations; mary preferred to dig

Select the word from the list that best fits the definition sun-dried mud bricks used to build homes in the desert southwest

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

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?