Puberty occurs when a part of the brain called the hypothalamus begins to produce a hormone (gonadotropin) that has an effect on the testes and ovaries causing an increase sex hormone — estrogen in girls and testosterone in boys.
After the Persian War, Athens flourished in architecture and built up the city with help from the Delain League.
Answer:
it was formed by Warsaw, Poland
The description that best applies to the people of Georgia's Archaic culture is that they were the first to develop pottery.
Answer:
Henan, a province in Central China’s Yellow River Valley, is widely recognized as the place where Chinese civilization originated. The one child policy significantly curbed population growth, though there is no consensus on the magnitude. Under the policy, households tried to have additional children without breaking the law; some unintended consequences include higher reported rates of twin births and more Han- minority marriages.