Which consequence appeared at Alesia when Caesar's circumvallation faced attack?

💡 Explanation

Caesar built extensive earthworks intending besiege Alesia; if Vercingetorix held out. The limited enclosure used up potable water reserves among the defenders because massed people require constant and dependable hydration, therefore rapid depletion of water, rather than structural failure occurred inside walls first.

• Which navigation error increased for ships using sextants in higher latitudes during the 18th century?
• Which navigational risk increased because 18th-century ship's metal sextant frames experienced thermal distortion at sea?
• Which risk increased dramatically in 3rd millennium BCE Mesopotamian settlement canals that used flow constrictors?
• Which outcome occurs when a Roman aqueduct's settling tank is bypassed during heavy rainfall?
• Which consequence occurred when mass-produced Chinese crossbow trigger mechanisms experienced dimensional inconsistencies?
• Which consequence arises if a chronometer's balance spring experiences significant temperature induced variations during celestial navigation?