Answer:
The answer is A. Conceptual replication
Explanation:
Mark decides to conduct a variation of the original study in which he measures participants' ability to solve verbal analogies as the cognitive task instead of measuring their ability to solve math problems. He finds that people who drink caffeine beforehand solve more verbal analogies than those who drink water beforehand, suggesting caffeine consumption causes improved cognitive performance. This study is known as a conceptual replication
Answer:
Social structure
Explanation:
Social structure is the collection of societal relations (such as social class structure, and social rules), and social institutions, that together form a stable pattern of relations between the members of a society.
For example, the social structure of a country might be feudal in its economic structure, and divided in three estates in is social class structure: nobility, clergy, and peasantry. Both the economic structure and the class system are part of the complex framework known as social structure, which determines the way a society is organized (in this particular example, the medieval european society).
The black plague killed one 3rd of all europeans.
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