Answer:
A. Workers died or moved to cities
Explanation:
It was right on the test
<span>This is endogamy. It is the practice of only marrying on your own group. This is a very common and extended practice, related to the belief that marrying someone with a similar personality, identity and beliefs will lead to an easier understanding, and a better marriage that marrying outside of it</span>
Answer: Infantile amnesia
Explanation:
Infantile amnesia is the phase in which a child is not able to remember memories about event before two to four year old.This situation changes as the person tends to improve the cognitive abilities according to the age.
Person near the stage of ten years gets induced with the ability to remember few amount of event memories.This improvement occurs due to encoding and storage capability improves.