A physical feature is the mountains, deserts, and lakes. It affects where people live because of the climate, food, and water available. For example, if you live in the mountains, than you must have more snow than someone who lives in the desert. People may not want to live there because of the cold, that is why many people do not live in the mountains.
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The value of A is 78 degrees.
Answer:
Luxembourg is a small European country, surrounded by Belgium, France and Germany.
Explanation: