Answer:
The earliest age at which puberty is considered normal is around 8 to 9 years for girls and 9 to 10 years for boys.
Step-by-step explanation:
Puberty is a complex biological process characterized by physical and hormonal changes leading to sexual maturation.
The age at which puberty is considered normal can vary widely among individuals and is influenced by genetic, environmental, and nutritional factors.
In general, puberty typically begins between the ages of 8 and 13 in girls and 9 and 14 in boys.
However, there is a phenomenon known as precocious puberty, where these changes occur earlier than the commonly observed age range.
The earliest age at which puberty is considered normal falls within the range of 8 to 9 years for girls and 9 to 10 years for boys.
Puberty before this age may be classified as precocious, raising potential concerns that warrant medical evaluation.
Precocious puberty can be caused by various factors, including genetic predisposition, exposure to endocrine-disrupting chemicals, or underlying medical conditions affecting the hormonal system.
Thus, the earliest age at which puberty is considered normal falls within the range of 8 to 9 years for girls and 9 to 10 years for boys, but variations can occur due to genetic, environmental, and nutritional factors.