Why do we, as individuals, not produce all our own goods and services? a) we prefer things made by others. b) in order to eliminate scarcity. c) by specializing and trading, we all have more. d) individuals are too lazy to produce everything they need.

Which of the following statements is true about social anxiety disorder? social anxiety disorder tends to develop in early adulthood. social anxiety disorder often co-occurs with mood disorders and other anxiety disorders. social anxiety disorder is relatively rare, with a lifetime prevalence of about three percent in the united states. lesser than 30 percent of adults with social anxiety disorder report humiliating experiences that contributed to their symptoms.