Which risk markedly increased with Inca expansion due to rapid stone-transport beyond the local terrain?

💡 Explanation

Inca expansion stressed existing masonry logistics capabilities; inconsistent materials yielded varying mixes. Differential strength exists because higher variations increases bulking agents, therefore concrete integrity weakens rather than strengthens under consistent material ratios.

• Which outcome faced by the Byzantine Empire increased due to the strategic limits imposed by the tribute system in diplomacy?
• Which mechanism enabled accurate timekeeping using sundials historically despite the sun's varying declination?
• Which limitation drove Roman engineers to improve concrete?
• Which primary structural vulnerability was consistently exploited when employing siege towers against ancient fortifications?
• Which outcome occurs when 18th-century shipwrights used unseasoned oak?
• Which navigational error arises when a sextant user misidentifies stars?