The component of the human eye with the greatest optical power is the:
a. Lens
b. Pupil
c. Vitreous
d. Cornea
d. Cornea
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In a bivariate distribution, the relationship between X and Y
a. is best described by a straight line. b. can sometimes be nonlinear. c. is always systematic. d. cannot be plotted in a scatter diagram.
For a family, divorce is
a. a singular life event--difficult, but it ends quickly. b. a series of life events beginning with marital conflict and ending with many life changes. c. a rare occurence for most children. d. perceived as a positive for most families that endure it.
_______________ increases across middle childhood
a. Cross-sex friendship selection b. Cross-age friend selection c. New "best friend" selection d. Gender segregation
Which factor is related to the prevention and/or treatment of osteoporosis in women?
A. cessation of exercise B. increased carbohydrate intake C. drug therapy D. bone marrow replacement therapy