Answer:
resources are scarce so economies should make decisions between multiple ends and scarce resources
Explanation:
He is engaging in "Impression management".
Impression management is a cognizant or intuitive process in which individuals endeavor to impact the view of other individuals about a man, object or occasion. They do as such by directing and controlling information in social interaction.
Answer:
d. Obsessive-Compulsive Disorder
Explanation:
Obsessive-Compulsive Disorder or OCD is an anxiety disorder in which people have perpetual unpleasant thoughts that fully occupy them and lead to a need to repeat different action multiple times. For instance washing hands. That affects their life a lot and productivity, also mental state as they are anxious that they didn't do something good enough which cause doing numerous checkings in order to be sure that the specific thing is done. In the given situation, Chuan has OCD which leads to constantly going back to the first ten questions and checking if he marked them right. Also there is a consequence - he didn't have time to complete the whole test.
Answer:
groups of participants differing in age at the same point in time
Explanation:
Cross-sectional design: This is a type of observational study design. In this study, the investigator calculate the exposures and the outcome in study participants at the same time.
The research involves different groups of people who have different variables of interest but consists of other characteristics, for example, educational background, socioeconomic status, and ethnicity.
Answer: conflicts between China and Western countries
Explanation: