Which maintenance approach prolonged Roman roads using small continuously working repair teams (conductores)?

💡 Explanation

When minor road damage occurred frequently, proactive patching maintained structural integrity by addressing small issues before they worsened requiring larger repairs. Therefore proactive patching resulted, rather than resurfacing, major repair only or periodic reconstruction, because these are reactive only.

• Which mathematical challenge complicated 9th-century Islamic engineers' irrigation canal designs within complex curved terrains?
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• Which outcome resulted from cyclical tin depletion in late Bronze Age metallurgy?
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