Sonia adores her new boyfriend, who she finds very attractive and intelligent. however, no matter what she does, he criticizes her: her appearance, her opinions, her cooking, the gifts she buys for him, etc. she is feeling more and more and discouraged. this is likely a case of a. generalized anxiety disorder b. rumination c. major depressive disorder

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

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.

An refers to a specific factor that has a range of possible values