Answer:
Why doesn't James Bond fart in bed? Because it would blow his cover.
Explanation:
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. five
Reading, English, Math, Science, and Writing.