مرحبا يا اصدقاء كيف حالكم اليوم
No, i’d rather be safe and have everything planned out ahead of time.
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.
Nioi is the word i believe
