The organelles in prokaryotic cells have which of the following characteristics? A. bound by membranes
B. located near the edges of the cell
C. not bound by membranes
D. located in the center of the cell

Causes of film fogging are a. secondary or scattered radiation exposure and outdated film. b. exposure of film to light during processing and solution splashed on the film before processing. c. movement of the patient and weak developing solution. d. incorrect placement of film and processing that's too long.