Final answer:
A contact sheet is a tool used in photography to view multiple images at once. It allows you to evaluate composition, assess image quality, and organize images.
Step-by-step explanation:
A contact sheet is a tool used in photography to view multiple images at once. It contains small thumbnail versions of all the images from a photoshoot or a roll of film. The contact sheet allows you to evaluate image composition by seeing how all the images look together, assess overall image quality by examining details such as focus and exposure, and organize images for printing or further editing.