Word Origin and History for corrugated Expand. adj. 1620s, wrinkled (of skin, etc.), past participle adjective from corrugate. Meaning bent into curves or folds (of iron, cardboard, etc., for elasticity and strength) is from 1853.
on average girls start puberty between the ages of 9 and 14 but some will start to develop breasts or pubic hair by age 8 and a small number will start to mature before age 7the technical term for this is precocious pubertygirls are five times more likely than boys to develop precocious pubertyn average girls start puberty between the ages of 9 and 14 but some will start to develop breasts or pubic hair by age 8 and a small number will start to mature before age 7
Most people start going through puberty when they are between 10 and 14 years old, but this isnât the case for everyone. Itâs perfectly normal to start puberty under 10 or over 14. Most people who are assigned female at birth (AFAB) start puberty when they are between 8 and 13 years old. Most people who are assigned male at birth (AMAB) start puberty when they are between 10 and 15 years old. If you have a disability, you might find puberty begins earlier or later for you than it does for others.