Answer the question, the images In the file Q1: List the positioning error(s) in

Answer the question, the images In the file
Q1: List the positioning error(s) in the panoramic images?
a-( image 1)
b-(image 2)
Q2: What is the cause of the artifact?
(Image 3)
Q3: List the advantages and limitations of paralleling and bisecting techniques.
Q4: Indicate under what conditions you would utilize the bisecting technique.
The References :
Modern Dental Assisting Book by Bird Robinson Edition 12
Comments from Customer
Discipline: Dental Assisting