Weightlessness and space flight tend to cause severe motion sickness because these situations affect the __________ system

The ______ model of mental illness explains that disorders such as anxiety, depression, and schizophrenia are caused by chemical imbalances, genetic problems, brain damage or dysfunction, or some combination of those causes

a) biological b) psychodynamic c) naturalistic d) cognitive-behavioral

Ultimately, the nature and strength of adolescents' ethnic identities are determined by

A) both assimilation and accommodation processes. B) socioemotional development. C) adolescents' cognitive development. D) parental socialization and by the particular experiences that an individual encounters.