Glassy igneous rocks (i.e. obsidian) are cooled very rapidly.
        
             
        
        
        
We all know that all living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.
        
             
        
        
        
Answer:
i believe the answer is C: hospitalizations
 
        
                    
             
        
        
        
You need to do speed divided by time