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.
Answer:
A. adding metallic oxides to sand and ash or lime, then infusing at high temperatures
Explanation:
This is an amazing price of art
Answer:
the answer is D. jacques- louis david and john singleton copley.
Explanation:
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