The correct answer is letter B
Explanation: Placebo is a treatment that has no action against a symptom or disease, but often leads to healing.
Used primarily in <u>research control groups</u>, they are critical for evaluating the effects of a given drug. When we use placebos in experiments, we expect that the group using it will not show any clinical improvement. The group that is using the real drug, on the other hand, should show a substantial improvement, thus representing the therapeutic efficacy of a new drug.
Answer:
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Explanation:
1. the third choice
2. schools and churches
3. the first choice and the last choice
Cultural context refers to the customs or norms of a society.The study of cultural context is important to study the human behavior
Explanation:
Their are two types of cultural context:
- High-context Culture:This type of culture lay emphasis on the context.High -context culture rely heavily on non-verbal communication.They give importance to factors like closeness in relationship,social hierarchies.
- Low-Context Culture:This type of culture relies more on verbal communication and less on circumstance and cues to convey the meaning of a message
becasue they helped explore the expansion of the us