Answer:A federal government is a system that divides up power between a strong national government and smaller local governments. We'll take a look at how power plays out between the national and local government, and the benefits of a federal government.
Explanation:
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.
Divided
Ben Franklin made a political cartoon saying "Join or Die" trying to get the 13 colonies to unite together because they were so divided
Answer:
B. Surplus food allowed groups of people to specialize and stratify,
which led to laws and governments.
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Answer:
caused changes in family system and development of new industrial working class.
Explanation: