A. Stability of elements on either side of an imagined vertical line
Early photography required a long exposure time and the developing process was laborious. Handling of silver powder was also risky. However, early photography was such an important feat. Portraits were famous subjects of photography. Pictures of landscapes and everyday life were also common.
True , true, false, true, true, false , true
1 2 3 4
1 2
1 and 2 3 4
1 rest 3
1 2 3
rest 2 and 3
1 2
1 2 3
I’m not sure if this is 100% correct
