Which consequence arose from improper placement of Roman road drainage culverts?

💡 Explanation

Increased frost heave cracking occurred because of water accumulation triggering freeze-thaw cycles which expanded the road materials via ice lens formation; therefore, road surfaces decayed faster because of lack of proper drainage, rather than only aggregate failure or load failure.

• Which outcome arises due to reduced soil porosity in terraced maize farming impacted by prolonged rainfall?
• Which outcome arises when medieval astronomers apply al-Khwarizmi's algebra to geometrically imperfect astrolabes?
• Which consequence resulted when Inca message runners lost damaged quipu?
• Which outcome occurred when early Chinese alchemists sought an elixir leading to gunpowder's accidental discovery?
• Which outcome results in astrolabe instrument error due to prolonged thermal exposure?
• Which inaccuracy plagued early 18th-century sextant measurements aboard wooden ships during ocean voyages?