Hi 
<span> 
They are : electric, solar, wind, and geothermal.</span>
 
        
                    
             
        
        
        
Answer:
the answer is A 
Explanation: they will help you get comfortable
 
        
                    
             
        
        
        
420x6/7 = 360 starting amount
420-360 = 60 interest
60/360 = 16.67%
        
             
        
        
        
<span>Civilizations wanted to settle and build cities and/or outposts along trading routes for so it would be easy to acquire what they didn't have, and sell what they did, and gain economic prosperity. These became the most desirable and wealthy spots, and thus were fought over in wars.</span>