They used enamel emulsion.
Answer:
Explanation:Both Solarization and Sabattier Effects are techniques used in photography. The difference is the amount of exposure that the photos undergo. Solarization effect produces photos that are fully exposed therefore creating blac and white photos, while the sabattier effect produces photos that are partially exposed creating different varying tones (i.e. sepia)
During the Song dynasty most likely landscapes would be painted to show things with relative permanency compared to the changes in society and also to show the natural hierarchy as a metaphor for a successfully regulated state.
