Earthquake should be the answer. When tectonic plates are shifted it causes an earthquake.
 
        
             
        
        
        
Natural system is former when various components get grouped together for a particular function
        
             
        
        
        
Monosaccharides are the most basic form of sugar and can not be broken down into a smaller form. They are usually colorless, water-soluble, and crystalline solids. Examples of monosaccharides include glucose and fructose.
        
             
        
        
        
TRUE. Most drugs are eliminated by the kidneys in urine although some are excreted in saliva, sweat, or exhalation.