<span>Rock salt and rock gypsum are common examples of chemical sedimentary rocks called evaporities.</span>
        
                    
             
        
        
        
It <span>would most likely be coarse gravel.</span>
        
                    
             
        
        
        
Madagascar is off the East coast of southern Africa
        
             
        
        
        
Basalt is the rock that makes up a majority of the oceans floor!