Developmental psychology is considered to be a science

Personality is

a. determined by a single gene. c. determined by the sex chromosomes. b. a polygenic trait. d. not influenced by genetic factors.

Which of the following statements about the right to die in the United States is true?

A) The right to die was of greater concern before the 1950s because vaccinations had not yet eradicated many terminal illnesses. B) No uniform right-to-die policy exists. C) The Quinlan and Schiavo cases created federal right-to-die legislation. D) No U.S. states have laws that honor patients' wishes concerning withdrawal of treatment in cases of a persistent vegetative state.