Which outcome increased water damage to Roman concrete?

💡 Explanation

Higher chloride ingress occurred with seawater because concrete relies on pozzolanic reactions hardening; therefore accelerated rebar corrosion occurred, rather than enhanced material consolidation from mineral precipitation within volcanic ash.

• Which consequence arose more frequently as stonemasons refined ashlar masonry?
• Which consequence arises from variations in gunpowder granulation when manufacturing early cannons?
• When using a brass astrolabe across different dates, which error increases if the instrument's alidade is slightly warped?
• Which outcome arises should sericulture degrade silk production under Justinian I?
• Which algebraic simplification enabled Islamic astronomers to improve astrolabe accuracy by reducing calculation steps?
• Which risk increased for Roman soldiers when building a castrum in forested terrain on hostile land?