The answer would be c because a surface wave travels between two different materials, like air and water.
        
                    
             
        
        
        
Answer:
йцу21241
Explanation:
ere taking their seats. Finn and Jan presented the progress they had made on the project since the last meeting. Everyone engaged in the subsequent discussions, asking questions and offering ideas.
 
        
                    
             
        
        
        
Answer:
It would depend on the amount of years. 
Explanation:
I don’t think this is very helpful-
Have a great day!
Anygays-
 
        
             
        
        
        
Answer: Uses of clay are as follows.
Explanation:
Clay is a type of soil whose sediment consists of particles smaller than slit, that is, around 0.004 mm. This means that particles of a clay are very small.
A clay is soft and can be molded to different shapes easily.
Some uses of clay are as follows.
- It is used to make ceramics.
- It is used to make pottery like clay pot to store water in summers.
- It is also used to make tile and china dishes.