Final answer:
The subject of this question is Social Studies, and it explores the concept of tradition and its impact on society.
Step-by-step explanation:
The subject of this question is Social Studies because the question revolves around the concept of tradition and its impact on society. Social Studies is the study of human societies, including their cultures, traditions, and history. In this case, tradition is being compared to a mountain side, showing how a small change can have significant consequences.
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