Today, children in many developed countries are growing taller and maturing at an earlier age than children did a century ago. This is most likely due to:
A. higher pollution levels.
B. greater incidence of multiple births.
C. a genetic mutation.
D. better nutrition.
Answer: D
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Stephanie and Zach are about to have their first baby, a little girl who they are going to name Nora. If Stephanie is like the average mother in the United States, she is about ____ years old
a. 19 b. 22 c. 26 d. 28
The large bundle of axons that connect corresponding parts of the two cerebral
hemispheres is called the a. basal ganglia. b. corpus callosum. c. central fissure. d. cingulate gyrus. e. thalamus.
Elaborative rehearsal is defined as the rote repetition of material in order to maintain its availability in memory
Indicate whether this statement is true or false.
During childhood, boys typically associate with boys, while girls primarily associate with other girls. This separation of boys and girls has been referred to as
A. youth culture. B. sex segregation. C. brother-sister avoidance. D. sex grading.