D. A primary source comes from someone who has actually witnessed the event, while a secondary source is not based off of firsthand experience.
The Mycenaean civilization during the dark age became a time of destruction. There were invasions,earthquakes and famine (little food). With the collapse of this civilization and sudden disappearance of writing evidence we have little knowledge as to what really happened during the dark ages.
The role is at a 60 degree angle
This clearly repudiated the Supreme Court’s notorious 1857 Dred Scott decision, in which Chief Justice Roger Taney wrote that a Black man, even if born free, could not claim rights of citizenship under the federal constitution.
B. 400-1400, during the era when the Roman Empire declined, the Byzantine Empire flourished, and Islam was founded