Answer:
Ability to act or do somehting in a certain way escpecially as a quality. 
Explanation:
 
        
                    
             
        
        
        
<span>This is the continuity and stage theory. In this viewpoint, development takes place gradually, with the person getting to a certain level of mastery, staying there for a period, then having breakthroughs that take them to another, higher level of accomplishment. Only after having learned the one tactic does the person become able to learn the next, more complex, step.</span>
        
             
        
        
        
Answer:
These features include vegetation, climate, the local water cycle, and land formations. Geography doesn't just determine whether humans can live in a certain area or not, it also determines people's lifestyles, as they adapt to the available food and climate patterns.
 
        
                    
             
        
        
        
I think its d. but I'm not sure. plz don't report me if I'm wrong