Answer:
Historical Method.
Explanation:
Historical method is a technique of studying and understand the past that has occurred by collecting the artifacts and written documents from that period. By examining the collected materials, one can discover the patterns of culture, art, and society of that period. Majority of the time sites of the ancient civilizations has helped the historians to identify the period.
I would say b. northern Africa. hope this helps
To aid the North Korean-Chinese forces against the United Nations Forces<span>.</span>
At the beginning of the 19th century, most Americans had no idea what lay beyond The Mississippi River.