The curved line is a slur connecting the notes
 
        
             
        
        
        
By showing him the floor plan because by showing that you can see the space between the rooms
        
                    
             
        
        
        
Microphones, either stationary or hidden in the actors' props and costumes, impeded the movements of actors.
 
        
                    
             
        
        
        
The title refers to: A River
        
             
        
        
        
Answer:
you would look at 
How old is the painting you are  analyzing
What is its size and proportions?
Is it a landscape, a portrait, or a still life?
Look at the artist's use of space
Look at the artist's use of color and shape.
Look at the movement of the forms.
Write down your own impression of the mood.
Explanation: 
sorry I can't give a example