[Answer] What are rain shadows?

Answer: Dry regions on the LEEWARD side of mountain ranges.

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What are rain shadows? Rain shadow effect - definition of Rain shadow effect by ... Causes of Deserts - MBGnet Rain shadow dictionary definition | rain shadow defined Fri Jan 21 2011 · A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing rainy weather. On one side of the mountain wet weather systems drop rain and snow. On the other side of the mountain—the rain shadow side—all that precipitation is blocked. In a rain shadow it’s warm and dry. There are regular patterns of prevailing winds found in bands round the Earth's equatorial region. The zone designated the trade winds is the zone between about 30° N and 30° S blowing predominantly from the northeast in the Northern Hemisphere and from the southeast in the Southern Hemisphere. The westerlies are the prevailing winds in the middle latitudes between 30 and 6...

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