The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
The better the climate ( temperature of weather ) the more people will want to live there. So they come, get a job and increase the economy.
Answer:
Department of Homeland Security
Explanation:
The Department of Homeland Security was founded after the 9/11 attacks as a way to break down barriers between agencies and to ensure a concerted response. The first Secretary was former Pennsylvania Governor Tom Ridge.
Answer:Indeed, salutary neglect enabled the American colonies to prosper by trading with non-British entities, and then to spend that wealth on British-made goods, while at the same time providing Britain with raw materials for manufacture.May 27, 2011
Explanation:
