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Lesson 4.1 Teaching

QuestionAnswer
What was the purpose of this bridge? It allows troops, horses, and wagons to cross a river where no permanent bridge exists.
How long did it take to build this bridge? A few hours to a few days
Why is this bridge appropriate for its function? It can be built and taken down quickly and is inexpensive.
Why is the bridge inappropriate for a big city? A big city needs a stronger, more permanent structure.
Created by: historylady
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