Some people are unable to arrange six matches to form four equilateral triangles because they fail to consider a three-dimensional arrangement. This best illustrates the hazards of:

In the biopsychosocial perspective of schizophrenia, __________ interact with other factors, such as complications during pregnancy and birth, stress, quality of parenting and social conditions to give rise to the disorder

a. genetic factors c. cognitive factors b. hormonal imbalances d. sociocultural conditions

In many Western countries, __________

A) rates of miscarriage and birth defects are higher for girls B) rates of learning disabilities and behavior disorders are higher for girls C) there has been a dramatic increase in sex-selective abortions D) the proportion of male births has declined in recent decades