Which maintenance risk increased for Brunelleschi's dome because mortar recipes changed?

💡 Explanation

Increased exposure to weathering resulted from changing mortar recipes lacking the original strength; therefore, the dome's exterior was susceptible to greater water penetration and erosion, rather than direct seismic or fatigue-driven collapse absent that weathering exposure.

• Which mechanism causes increased siege vulnerability for medieval Byzantine fortresses after the adoption of flamethrowers?
• Which constraint limited the precision of pietra dura inlay patterns in Mughal-era structures?
• Which consequence results when subsidence occurs unevenly beneath a ziggurat?
• Which limitation significantly hampered Qin dynasty crossbow effectiveness?
• Which outcome resulted when ancient Mesopotamian copper smelters excessively increased charcoal fuel without increased ventilation?
• Which environmental risk increases with maize monoculture farming on pre-Columbian chinampa systems?