Which consequence resulted when late Roman fortifications improperly implemented opus caementicium?

💡 Explanation

Increased ground saturation causes liquefaction because grain rearrangement reduces friction; therefore, instability leading to collapse occurred, rather than other structural benefits, because construction flaws accelerated environmental infiltration.

• Which soil degradation risk increases when pre-Columbian terrace construction lacks sufficient drainage?
• Which outcome occurred during high-altitude operation of complex geared astrolabes?
• Which risk increases when Byzantine silk looms operated uncontrolled?
• Which mechanism facilitated the construction of the Great Pyramid of Giza's upper levels?
• Which limitation affected astrolabe accuracy when measuring star altitudes near the horizon?
• Which outcome occurs relating to Roman aqueducts when travertine deposition narrows culvert inlets?