According to freud's ideas about the structure of personality, the arises because the is inadequate at serving and preserving the organism.

Which research model refers to the study of an individual, group, or community over a predetermined period? a. cross-sectional model b. sectional model c. cross-sequential model d. longitudinal model

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.

Why do pregnant women come from russia to be birth tourists? give an explanatory response.