Describir: PASSIVE cooling of buildings /

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|  __ \\    / _ \\   / ____||  \ \\/ //  \ \\/ //  |  ___||  /_   _// 
| |  \ ||  | / \ || / //---`'   \ ` //    \   //   | ||__    `-| |,-  
| |__/ ||  | \_/ || \ \\___      | ||     / . \\   | ||__      | ||   
|_____//    \___//   \_____||    |_||    /_//\_\\  |_____||    |_||   
 -----`     `---`     `----`     `-`'    `-`  --`  `-----`     `-`'   
                                                                      
  ______  
 /_   _// 
  -| ||-  
  _| ||_  
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