Well when scientists wish to learn something, they use the scientific method. The first step is to observe something/could be a problem. Then ask a question about it. Form a hypothesis, or a possible answer to that question. These are the first steps.
Further steps include setting up an experiment and results, etc, but I think you know the rest! Hope this helps!
A) Railroads
Railroads helped to transport resources, manufactured goods, and people all over North America, greatly speeding up the industrialization of the entire continent, especially the United States. Where as industrialization previously existed mostly along coastal cities where materials could quickly be shipped to and from industrial centers, the entire continent was now much more easily accessible for this.
Answer:
With industrialization came more jobs, urban renewal, better sanitation, and entertainment, but it also created slum conditions and higher crime rates.
Explanation:
Answer:
El 20 de octubre de 1944 la "Revolución de Octubre", un golpe de Estado liderado por el Mayor Francisco Javier Arana y el Capitán Jacobo Árbenz Guzmán, derrocó a la junta.
What happened? The massacre was a street fight between British soldiers, snow balls, sticks, stone's and more were thrown. 7 colonist died.
-Seth