The curvature of the Earth had to be taken into account when the bridge was built.
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How many people died building the London bridge: zero
they had trouble because everyone kept braking the cables
it was to high an with all the people in the way
that they had to mantain the air pressure to the outside
that they had to mantain the air pressure to the outside
Some challenges were to get it to stand up without falling over and figuring out how long would it take to finish building.
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Nothing went wrong, but this awnser may be wrong.
Cost safety, running economy, functionality, environmental impact
Bunyups are real my mom told me.
First of all the people there did not know that the safety net wasn't sufficient and 11 people fell off and died. :'(Jalapeno waz here and JayJaycoolness
glass and concrete