pros - boats can move under it
it gets out the way
cons - It breaks easily
it was invented by the french
drawbridge or an anachronism.
Certainly some bridges can. Swing bridges, bridges that raise up, these though, stay in one location. Pontoon bridges are capable of being moved from place to place and are in use worldwide.
Otis Ellis Hovey has written: 'Movable bridges...'
lk
idk i rlly think that those little bridges r stupid cuz they break ezlly
inda..
They often obstruct or limit the use of the waterway.
Advantages: Very sturdy, can have several cracks in structure before breaking disadvantages: best for short distances, not attractive, hard to maintain
They rot and break down because they are soggy. they get old and they do not last as long as a concrete bridg.
What are movable fin and movable exhausts use for? [Improve]
An European zither about 30 to 45 strings, and a Chinese zither has about 21-25 strings.Between thirteen to twenty five.
they are slightly movable