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Photographic plates were originally recorded as _______________. A. sound waves B. negative images C. x-rays D. full color photographs
Photographic plates were originally recorded as negative images.
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Asked 5/14/2013 11:20:39 AM
Updated 4/1/2017 9:01:44 AM
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Photographic plates were originally recorded as negative images.

Added 4/1/2017 9:01:44 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/1/2017 9:08:23 AM]
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