Читать книгу Geography For Dummies - Jerry T. Mitchell - Страница 27
Why things are the way they are: Physical systems
ОглавлениеI bet you have a favorite time of year, a favorite season. You probably also have a least-favorite season. No doubt you can tell me why you like some seasons more than others, and you can probably sprinkle your rationale with personal anecdotes about good times and bad. If that sounds about right, then you are already familiar with physical systems.
Atmosphere, land, and water are the principal components of the physical world. Geography seeks to understand how these phenomena vary from one location to the next and why. Geographers aren’t content to know what the world looks like. They also want to know how it works. Why do islands like Aruba (near South America) and Socotra (off the Arabian peninsula), thousands of miles apart, have similar climates but differing land features? That involves understanding the natural processes that shape and modify Earth’s surface (see Chapters 6 and 7), cause particular climates to occur in particular places (see Chapters 9 and 10), or result in some parts of Earth having too little water and others too much (see Chapter 8).