Which of the following is true of active continental margins? A. Crust is created at their boundary.
B. They generally have a continental rise.
C. They generally have a deep trench.
D. They do not have a continental slope.

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.