You need to provide a picture
In history such as World History? You should be able to distinguish the trends and differences in different periods say "Period 1 vs. Period 2" where each period represents a different range of years (in AP World History I learned it with 6 periods but it varies from year to year of when it is taught)
A. i just read about this in my history book for school.
Go to the app store if you’re on a apple device click on the icon on the top right of your screen go to subscriptions then cancel
