Why is the equator hotter than the poles?
Temperature varies enormously from the equator to the poles. What is the geometric and atmospheric explanation for this?
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Questions
4 questions in Geography
What is a monsoon, and what causes it?
Large parts of Asia, Africa, and the Americas experience distinct wet and dry seasons driven by monsoons. What is the physical mechanism behind them?
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What is the difference between weather and climate?
People often confuse weather and climate, and the distinction matters for discussions of climate change. What is the precise scientific difference?
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Why do rivers meander instead of flowing in straight lines?
Most rivers develop sweeping bends and curves even on flat ground. What physical processes cause a straight channel to develop into a meandering one?
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