Which limitation hindered consistent Byzantine enamel mosaic production?

💡 Explanation

Unpredictable temperatures within crucible furnaces resulted in inconsistent melting of glass frits; therefore, artisans struggled replicating exact enamel shades because consistent oxidation reduction (REDOX) reactions were hard to control, rather than issues with gold or glaze imperfections.

• Which outcome arises from differential aeration on submerged bronze components of Mesopotamian irrigation systems?
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