because it have to be safer to passby
arch bridges
Bridges
How do you constructed bridges?
you can build small mini bridges out of straw
Yes. Congress has the power to build bridges, establish post offices, and impeach the president if nesseccary
Yes, they can but it's not necessary. Civil engineers are more of a profession where they build on bigger scales, like towers, bridges, dams...etc. Constuction workers are mostly used in building houses.
18
bridges...
they really did build the bridge
Bridges
2 line
You don't have to build bridges over imaginary rivers; you only have to imagine them.