The public health perspective of conduct problems attempts to reduce ____ associated with youth violence

During late adulthood ______________________________

a. veins become less visible as a result of the increase in fat layers of the skin b. height slowly declines for women, but not for men c. body weight increases from middle adulthood because few older adults exercise d. loss of bone mass in the jaw makes the face look thinner

The term heritability refers to

A) how much the variability of a trait in a population can be attributed to genetic variation. B) the similarity of identical twins. C) the nature-nurture controversy. D) similarity of physical characteristics, but not of psychological traits, with one's parents.