In traditional Hindu culture, the practice requiring a wife to throw herself into the funeral fire of her dead husband is now illegal.

What are endophenotypes?

A. Abnormally shaped cells in the brain B. Neurotransmitters of slightly different chemical composition than normal C. Discrete, stable, and measurable traits thought to be under genetic control D. Specific chromosomes thought to be important in the genetic transmission of schizophrenia

Dr. Rice found that the correlation between children's amount of sleep and their amount of daytime energy was +.40. This correlation indicates that

A) having more energy allows children to get more sleep. B) the more sleep a child gets, the more energy he or she has. C) sleep and energy are not related. D) the more sleep a child gets, the less energy the child has.