The american registry of radiologic technologists (arrt) reserves the right to revoke any certification from an individual whom it has registered. reasons for revocation can vary from ethical violations to failure to maintain continuing education credits, just to mention two. this process of sanctioning demonstrates professional to society.

a. morals
b. self-regulation
c. ethics
d. collective bargaining

answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.