Wages for sure, because the others involve paying not being paid
You are conducting a case study. It is a procedure or record of research in which itemized thought is given to the improvement of a specific individual, gathering, or circumstance over some stretch of time.
Essentially, a case study is an inside and out investigation of a specific circumstance as opposed to a broad factual review. It is a technique used to limit an exceptionally expansive field of research into one effortlessly researchable subject.
Answer:
sudden and violent shaking of the ground, sometime causing large destructions- from movement of the earth's crust.
Two reasons:
1. cold winters
2. rocky soils (not good for growing plants)
Technology because it's the advancement of their practices.