B. Is the most correct because of the process of elimination.
Answer:
1. the study of human society → sociology
2. the study of the earth → geology
3.the study of human races → ethnology
4. the study of crime → criminology
Explanation:
Sociology has to do with the study of human society. It studies how human society functions and also studies social problems.
Geology refers to the study of the physical structure of the earth. It also studies the substance. Ethnology deals with the study of human races and how they relate to each other. Criminology studies about crimes, criminals, what causes crimes and how to respond to crimes.
Therefore, the above matching is correct.
Answer:
Subjective information or writing is based on personal opinions, interpretations, points of view, emotions and judgment. It is often considered ill-suited for scenarios like news reporting or decision making in business or politics. Objective information or analysis is fact-based, measurable and observable.
D. Having mechanical motion in performance