It is a combustion reaction. C3H8 will react with oxygen to form carbon dioxide and water.
        
             
        
        
        
The SI unit of time in seconds
        
             
        
        
        
 <span>In thermodynamics, the internal energy of a thermodynamic system, or a body with well-defined boundaries, denoted by U, or sometimes E, is the total of the kinetic energy due to the motion of molecules (translational, rotational, vibrational) and the potential energy associated with the vibrational and electric energy of atoms within molecules or crystals. It includes the energy in all the chemical bonds, and the energy of the free, conduction electrons in metals.</span>
        
             
        
        
        
Answer:
true
Explanation:
This is because it helps distribute the particles that are being dissolved. 
 
        
                    
             
        
        
        
Answer:
New Moon, First Quarter, Full Moon, Last Quarter, Waxing Crescent, Waxing Gibbous, Waning Gibbous, and Waning Crescent.