4. which of the following statements best describes the purpose of the produc
possibilities curve?
a. it predicts the future production of a nation.
b. it identifies trends in production.
c. it shows which products are most profitable.
d. it identifies all possible combinations of goods and services an econo
economic

With regard to personality, it appears that: a) there is little consistency of behavior from one situation to the next and little consistency of traits over the life span.b) there is little consistency of behavior from one situation to the next but significant consistency of traits over the life span.c) there is significant consistency of behavior from one situation to the next but little consistency of traits over the life span.d) there is significant consistency of behavior from one situation to the next and significant consistency of traits over the life span.