red, yellow, and blue are considered primary colors because every color in the visible spectrum of light is a combination of those colors 
 
        
                    
             
        
        
        
From the late 1700s to the time around the civil war
        
             
        
        
        
Answer:
'Twinkle Twinkle Little Star' in the key of C major
Explanation:
(Picture)
 
        
             
        
        
        
Myth something that is not true, legend someone that cause an important event of the past, beliefs s
        
                    
             
        
        
        
Answer:
Cubism
Explanation:
Cubism is an artistic movement, created by Pablo Picasso and Georges Braque, which employs geometric shapes in depictions of human and other forms.