If ur meaning cavins. a cavin is like a cave or a hollow route.      idk if thats what ur asking?
        
             
        
        
        
Answer:
cross out the false piece in blue and write the true piece in red 
 
        
             
        
        
        
Answer:

Explanation:
Bulk modulus is defined as the relative change in the volume of a body produced by a unit of compressive acting uniformly over its surface:

Hence the density of the seawater at a depth of 680atm is calculated as:-

 
        
             
        
        
        
Answer:If kinetic energy increases, so does the thermal energy, and vice versa.
Please brainliest!