At both new and full moons (lunar phases) the tides are most pronounced (for example, the highest high tides).
 
        
                    
             
        
        
        
Answer:
measuring seismic wave activity
Explanation:
the earths interior is made up of a number of layers such qs the crust, mantle, outer and inner cores.
 
        
                    
             
        
        
        
Jupiter, Saturn, then Uranus
        
                    
             
        
        
        
Answer:
They all travel the same speed.
Explanation:
In the vacuum region , all the light or waves , travels at the same speed , i.e. , at    299,792 kilometers per second , due to the free space available without any obstruction or hindrance .
Being it to be X - rays , Visible light , Infrared light , all travel at the same speed , 
Hence , the correct answer to the statement given in question would be ,  They all travel the same speed .