Which outcome accelerated the deterioration of decorative mosaics during the Little Ice Age?

💡 Explanation

Freeze-thaw disaggregation caused mosaic damage because water in the grout expands when freezing. Therefore, the tesserae shift and detach, rather than remaining fixed against thermal stress which would act more slowly but steadily.

• Which constraint limited the muzzle velocity of early gunpowder weapons?
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• Which risk increases when a Roman aqueduct's arcade bridge is constructed with significantly undersized voussoirs at the crown?
• Which risk significantly increased for 18th-century wooden ships during voyages into colder Arctic waters?