If the marginal propensity to consume is 0.75, and there is no investment accelerator or crowding out, a $15 billion increase in government expenditures would shift the aggregate demand curve right by:. a. $60 billion, but the effect would be larger if there were an investment accelerator.
b. $60 billion, but the effect would be smaller if there were an investment accelerator.
c. $45 billion, but the effect would be larger if there were an investment accelerator.
d.$45 billion, but the effect would be smaller if there were an investment accelerator.

How important is it to have a powerful army and navy? give two reasons for your answer

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

Select a real-life situation in which a person may face isolation due to a difficult condition, as gregor does after turning into an insect. you may choose a situation from the list below, or use a different one if your teacher agrees with your choice.psychological conditions: dementia, schizophrenia, depression, or post-traumatic stress disorderphysical conditions: paralysis or severe injury, going blind or becoming deaf, or facing an addictionsocial conditions: being wrongly convicted of a serious crime, or moving to a place where some attribute of the person makes others around the person view him or her with contempt or suspicionwhat condition did you choose to compare with gregor's condition?