Answer:
The carvings found spiraling the column depict the events of the Dacian Wars, which are incredibly accurate according to scholars. The carving and the gilded statue of the emperor on top serve to document the past, as a history book does, and also to commemorate a great time in Roman History.
The exposure time was about 8 hours.
Answer:
Shape An element of art that is two-dimensional, flat, or limited to height and width. volume; includes height, width AND depth (as in a cube, a sphere, a pyramid, or a cylinder). Form may also be free flowing.
Explanation: