According to research cited in your textbook, earlier onset of menarche is probably due to:
A) increased caloric consumption
B) increased levels of activity
C) increased cognitive functioning
D) increased sanitation procedures

Question

Quizplus · Accepted Answer

Earlier onset of menarche is likely due to increased caloric consumption. This is because higher body fat levels can lead to earlier puberty, and increased caloric intake contributes to higher body fat.

According to Research Cited in Your Textbook, Earlier Onset of Menarche