The definition is A, inability to sleep.
        
             
        
        
        
Because nutrient dense foods contain a lot of nutrients that are essentials to our body such as proteins, vitamins, and minerals, with a relatively lower calories intake
Example of nutrient dense foods are : Salmon, kale, beans, and potatoes 
        
             
        
        
        
During the Krebs cycle, the two carbon atoms of acetyl-CoA are released, and each forms a carbon dioxide molecule. ... At the end of the Krebs cycle, the final product is oxaloacetic acid.
        
                    
             
        
        
        
The first thing you should do is calm down.
        
             
        
        
        
All of the above because it is all mental.