Based from a huge study that was done with 5,500 respondents who lived in Europe from childhood through late adulthood found that eveningness peaked at ages a. 20 to 21 years.
The study’s results mean that a lot of people are in the stage of peak alertness during the age of 20 to 21 years old. This age is the stage of a person’s life where they are in the young adulthood stage.
Most cultures had written tablets, writings, papers, etc that had dates and those were kept somewhere safe so we have it now and authors write them in textbooks that historians read
<span>Theodore
Roosevelt develop a deep connection with the physical world because his family
travelled widely and as a result he also developed an adventurous spirit. After
the loss of his wife, he was shaken and he hoped to boost his spirits through
physical activity</span>