In North America,the Average Age of Onset of Puberty Is

question 88

Multiple Choice

In North America,the average age of onset of puberty is about ____ years old for girls and _____ years old for boys.

• A) 9; 14
• B) 11; 13
• C) 10; 12
• D) 12; 15

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Definitions:

Acres

A unit of land area used primarily in the US, equal to 4,840 square yards or approximately 4,047 square meters.

Bushels

A unit of volume that is commonly used in agriculture to measure quantities of grain, fruit, or other produce.

Years

Units of time equal to 365 days, or 366 in a leap year, used as a measure of time duration in relation to the Earth's orbit around the Sun.

Families

Groups of individuals related by blood, marriage, or other legal ties, often living together and providing mutual support.