By age seven, children understand that biological differences in genitalia determine their gender. This indicates knowledge of

Which of the stages of labor is the briefest, and typically involves only a few "pushes" to expel the placenta?

a. Stage nine b. Stage seven c. Stage five d. Stage three

Decreasing jury size to reduce the chances of dissent is a way to improve the jury system and increase its fairness.

  a.  True   b.  False