Railroads on the Railways required tracks for the trains to run on them these tracks earlier made up of iron for its heavy duty but soon enough realise that iron was not a very good option for tracks. Meaning drawbacks of using iron for example rusting is it was realised that Steel was a better option in making railroads.
Steel being made out of iron is heavy duty material yet it is not much prone to rusting. Just addition of certain minerals and carbon in iron steel forging is done making it heavy duty material.
Answer:
I believe the correct answer is more important
Explanation:
The wealthy knew that the colonies could provide natural resources which could be sent back to England to be sold for profit. They could also sell goods from England in the colonies to also make profits.
<span>William and Mary, Increase of parliamentary power over royal power, English Bill of Rights (1689)</span>