Which outcome regarding coastal defense occurs when Roman concrete degrades?

💡 Explanation

Decreased structural integrity results from the chemical action of seawater dissolving components of the composite concrete via leaching dissolution, because seawater erodes cohesion causing it to crumble; therefore functionality suffers, rather than improved structure elsewhere.

• Which outcome occurs when compressive stress surpasses Inca mortar's limit?
• Which outcome limited rice terrace scalability circa 1500 AD?
• Which navigational consequence risks inaccurate positional location using a chronometer at sea when subjected to variations in temperature?
• Which risk increases when a Viking longship's sail experiences significant heeling?
• Which consequence occurred as temperatures cycled during construction of pietra dura inlay within Mughal-era structures?
• Which consequence results when seasonal temperature expansion biases astrolabe altitude readings in medieval navigation?