Answer:
Railroad expansion affected the US economy by creating jobs, establishing a national market, establishing a cattle industry on the Plains, and allowing certain people to acquire great wealth through investing in the railroad.
Railroads created a more interconnected society. Counties were able to more easily work together due to the decreased travel time. With the use of the steam engine, people were able to travel to distant locations much more quickly than if they were using only horse-powered transportation
Explanation:
They had to divide up the labor and do other tasks
Answer:
The Industrial Revolution would turn London into one of the world's first megacities as it grew the swallow up several parishes and areas that had once been farmland and created new demands on city services thanks to overcrowding.
In the slum areas of cities, diseases like cholera, typhus and diphtheria were endemic . Some could be linked to poor sanitation (cholera) and poor housing (TB) while others were spread by body lice (typhus). In addition, there were the new industrial diseases.
Children often had to work under very dangerous conditions. They lost limbs or fingers working on high powered machinery with little training. They worked in mines with bad ventilation and developed lung diseases.
"The Supreme Court" was <span> established to settle disputes between the states, but it should be noted that its powers quickly became more involved--especially when it obtained the power to deem laws unconstitutional. </span>
The statement that explains why slavery was used in the colonies is To resolve a shortage of workers.
<h3>Why
slavery was used in the colonies?</h3>
The Why slavery was used in the colonies so they can be able to use them as workers , Southern economies is been depended upon people enslaved especially in the plantations so as to be able to provide labor as well as keeping the work of their massive tobacco and rice farms running.
In this case, it should be noted that statement that explains why slavery was used in the colonies is To resolve a shortage of workers.
Therefore option B is correct.
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