A primary source comes from a first-hand witness's point of view which makes the information from that source more valid than a secondary.
That depends. Who's asking?
i just got done reading up on the Ziggurat and i thing the answer is Farm workers, merchants, and priests would climb the stairs leading to the top of the ziggurat to their god.
Answer:
The correct answer would be 2. Alcoholism.
Explanation:
The government of the Soviet Union was corrupt, the people were starving, and the economy was floundering. By the process of elimination, it must be the second answer you gave.