A primary source is an original source or evidence that was created over a time of study. This means that the answer would be B. an eyewitness account of an event because the witness hasn't undergone through studies of events.
D is the answer,although this all happened,the response of the great depression was answer D hopes this helps
Answer:
A. The grasslands enabled the Mongols’ nomadic herding lifestyle.
Explanation:
The mongols were a nomadic based civilization before they made their conquest.
<span>Answer: Edict of Milan.
In 313 c.e., Constantine issued the EDICT OF MILAN which granted tolerance to those who practiced christianity.</span>
