In the United States today, and in comparison to the typical white girl, the typical girl of African American descent reaches menarche about?
A) 3-6 months earlier
B) 3-6 months later
C) 2 years earlier
D) 2 years later

Question

Quizplus · Accepted Answer

Studies have shown that on average, girls of African American descent reach menarche earlier than white girls by about 3-6 months. This may be due to differences in genetics, nutrition or environmental factors.

In the United States Today, and in Comparison to the Typical