Final answer:
Multiple arch bridges that successfully serve as aqueducts are extremely strong. The Romans built aqueducts with arched bridges to transport water and these arches are very strong and stable. Examples of such aqueducts include the Pont-du-Gard in France and the aqueducts supplying water to ancient Rome.
Step-by-step explanation:
Multiple arch bridges that successfully serve as aqueducts are extremely strong.
The Romans built aqueducts to transport water from its source to cities, utilizing arched bridges to cross valleys. These arches, composed of identical wedge-shaped stones, are very strong and stable, capable of bearing significant weight. Examples of aqueducts that incorporate arch bridges include the Pont-du-Gard in France and the aqueducts supplying water to ancient Rome.