Answer:
Woodland culture was the first to construct palisades surrounding their villages.
Explanation:
 
        
             
        
        
        
The answer is an Echo.  It has no physical body or mouth but speaks by sound being <span>reflected from a wall, mountain, or other obstructing surface and travels on the wind.</span>
        
             
        
        
        
A reward that follows an action is called A. Reinforcement