Driving home from work, althea saw a car run off the road and burst into flames. althea stopped her car, ran to the burning vehicle, and managed to pull the elderly driver to safety before the car exploded. althea's behavior can best be explained by:

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

How do corporate finances, investor expectations and external forces influence stock prices and possibly pose a risk to investors

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment.b. the allocation of resources between private markets and the public sector.c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t.d. differences in productivity.e. ones that think at the margin and respond to incentives and those that don’t.