Answer: Unlike a seawall which is built directly on the shoreline, a breakwater is built along the shoreline, and can extend seaward from the shore by some distance, or even not be attached to the shore at all as a detached breakwater.
Explanation: Please mark as brainliest! I'm trying to get to expert level! :)
 
        
             
        
        
        
Answer:
 A. is a gravity-driven downslope movement of natural materials.
Explanation:
Mass movement -
It is also called , the slope movement , mass wasting . 
it is a process , by which , the sand , rock , soil , regolith move towards downslope by the force of gravity . 
It includes , slides , falls , topples , creep .
Mass movement is observed in planets other than Earth , like the Mars , Jupiter , Venus .
Hence , from the given option , the correct option for the definition of Mass movement is ( A ) .
  
        
             
        
        
        
Answer:
Sample
Explanation:
Samples are used in statistical testing when population sizes are too large for the test to include all possible members or observations. A sample should represent the population as a whole and not reflect any bias toward a specific attribute.
 
        
             
        
        
        
Answer:
Azores hotspot
Explanation:
The Azores hotspot is a volcanic hotspot located at the Azores in the Northern Atlantic Ocean.