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bridges have become safer over time with the growing sustainabiltity of materials. The world is becoming more technologically advanced which improves the quality of manufactures. Also the great education system helps more people learn about the right materials to create these bridges, therefore more people know what is best to use and what is safest.
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How has airplanes changed over time?
Airplanes has become extremely advanced since the first airplane in 1903. Modern day airplanes are more convenient and faster. They are safer and bigger.
What to bridges help tansport?
Without bridges you wouldn't be able to get over rivers or canyons, otherwise we would have to use ferries all the time.
How have bridges developed over time and what has enabled these development?
bridges have developed over times because they have found different materials to make bridges out of and it enabled it because we were already advanced in building bridges and then we found steel that made the bridges extra stable and reliable that some that was built 100 years ago are still here now!
Why did slave codes become more stricter over time?
Answer this questi Why did slave codes become more stricter over time? on…
Why do bridges expand?
Sections of bridges expand due to heating and/or changes over time in the bridge structural material (e.g. wood). [[User:Cjonb|Cjonb]] 18:33, 2 Jun 2008 (UTC)
The atmosphere has become less polluted over time?
The atmosphere has become much more polluted over time because of man made influences.
After speciation occurs what happens to the species' gene pools?
They become more and more different over time.
Does birth control become less effective over time?
No it does not. it actually works better over time.
America will become stronger over time?
opposition
How have parachutes changed over time?
they have become fun
Why does a carpet become threadbare?
Foot traffic over time
Why is geography unique?
Because geography is a subject that deals with the natural and human phenomena and changes over time and also bridges the natural and social science
