According to a study cited in the text, when aggressive children in fourth to sixth grade were asked to nominate the "coolest" children in their class, they most frequently mentioned children who were:

What prenatal technique uses a long hollow needle to extract amniotic fluid to examine the fetus's genotype?

a. amniocentesis b. chorionic villus sampling c. alphafetal protein d. ultrasound

Polls usually indicate that the majority of the U. S. public ______ active euthanasia and the American Medical Association's official position is _______ using active euthanasia as a means of ending a person's life

a. opposes; strongly opposed to b. opposes; actively in favor of c. is in favor of; strongly opposed to d. is in favor of; actively in favor of