That could depend on several factors like essential life span, carrying capacity and length.
I think steel Because it is versatile Building material
because it is safe and strong
A toothpick bridge, if you make it just right. :)
There are many material you can use. The best material is fiberglass, but metal and wood are good substitutes.
triangleANS 2 - There is no 'best shape' - each bridge is designed for a particular place and can be almost any kind of construction.
it's called brick by the way -.- love you tho <3
HU
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it is the metal
I doubt its the best, but it's interestingly resistant to corrosion.
Because they use less material, and the mass of the stucture isn't heavy. The centre of gravity will be higher, and the structure will eventually not be stable and fall. The material they use isn't that strong either
The best material to use to make handbags depends on the tastes of the individual. Leather is a popular choice to make handbags from so they are stylish and durable.