Answer: he major historical themes apply only to certain civilizations during certain periods. b. the ideas that characterize a particular period are unaffected by ideas from other periods. ... experience has confirmed the analyzing periods is the most effective approach to history.
Explanation:
Some think it was called this because of how the skin turned dark at the late stages of the disease, but it was more likely called "Black" to reflect the dark and horrible time in history.
The Cumberland Gap is the name of the passage
The first step in the Scientific Method is to make objective observations. These observations are based on specific events that have already happened and can be verified by others as true or false.
