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How have maglev trains developed over the past 50 years?
cats...
How did time developed over the years?
Time has really developed over the years. In the ancient times, man used things like the weather to tell what time it was. This has however, changed with more modern ways of accurately telling time.
How Velcro changed over the years?
The first Velcro was made of cotton and did not work very well. Over the years, it developed into Teflon hooks, which are a lot more functional for Velcro's purpose.
How has Velcro changed over the years?
The first Velcro was made of cotton and did not work very well. Over the years, it developed into Teflon hooks, which are a lot more functional for Velcro's purpose.
How old are trains?
Over 500 years old.
How has gymnastics changed over there years?
yes it has changed over many years
How has technology developed over time?
it has just changed
Why have fashions changed over the years?
Because people's interest has changed over the years.
How has wave rock changed over the years?
Wave rock has changed over the years because it has changed colour
How have hats changed in shape style and material over the years?
has hats changed over the years
What transport was like in 1948?
Transportation in 1948 was not much different than it is now. There were airplanes, cars, trains, and even ships. However, newer models of these types of transportation have developed over the years.
How has the science of plumbing changed over the years?
The science of plumbing has changed trmendously. Plumbing codes have been developed not only to provide safety in home but to meet the needs of the Fire Services Department.
