Periodization is the division of time into periods that show some kind of characteristics, to facilitate the study of history. An example of periodization is distinguishing the Dark Ages as a period.
Among the options periodization is visible in b. dividing China's history based on which dynasty ruled the country.
You know the saying actions speak louder than words. That is a easy way to understand that words spoken carry more weight than just writing something. Words spoke are a more genuine expression from the heart than just writing something.
Intentar aprender un par de palabras cada día?