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.
Probable Cause, this is under the 4th amendment
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Answer:
The boundaries put together people who had no desire for independence.
Explanation:
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One of the major long term effects of the War of 1812 was that, although it technically ended in a stand-off between America and Britain, it greatly boosted the confidence and nationalist sentiment of Americans, since it proved once again that they could fight of a major world power.
Answer:
a. Seafloor spreading
Explanation:
As the plates move away from each other, new crust is formed at the bottom of the ocean, thus giving us seafloor spreading
