Their are three main characteristic is intensity, saturation, and hue .
Red color is motivated by power, black is achromatic color with hue  like white gray and white.black is symbol of darkness.  Brightly co-loured object is one that reflects and transmits a large portion of light falling on it. 
The great amount of light is reflected on white screen while a black screen would not reflects any light. Co-lour  also linked with various personality trait , motivation and productivity levels in life. It symbolize life and death , love and evil and happiness and anger.Red color makes you feel passionate and energized.
To learn more about motivation here
brainly.com/question/972761
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Answer:
Glycogen
Explanation:
glucose is store inform of glycogen just like protein is stored as amino acid and fat is stored as fatty acid.
 
        
             
        
        
        
All of them performs a function similar to that of the human body's skin!
        
                    
             
        
        
        
Answer:
A and B
Explanation:
That's about 3L because at any given time the viens hold about 70% of blood because they have thinner and less rigid walls so 0.7*5 is about 3L
 
        
             
        
        
        
Answer: B. 
Explanation:
The thermosphere is most directly affected by the Sun’s radiation.