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SBDA is the acronym used when a device is blocked to prevent typical accidental use, and stands for Standard Blocking Device Applied.
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∙ 11y ago
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What does you do not ride on the railroad it rides upon us mean?
It is simply stating that technology controls people.
What did Thoreau mean by the railroad rides us?
Thoreau meant that the railroad influences and controls our lives rather than the other way around. He believed that society had become too dependent on the railroad, allowing it to dictate our schedules and movements instead of us being in control.
What is the name of the us railroad system?
The Underground Railroad?
The new Pacific Railroad was a transcontinental railway. What does that mean?
the new pacific railroad was a transcontinental railway what does that mean?
Who was US president when the transcontinental railroad was completed?
Ulysses Grant was the US president when the transcontinental railroad was finished in 1869.
Why was the US railroad built?
The US railroad was built as a way to transport goods and people across the country from east to west.
How many miles of railroad were there in the us at the conclusion of the civil war?
35,000 miles of railroad.
What railroad attracted Scandinavian settlers in 19th century US?
northern pacific railroad-szabo
What drove the pace of railroad construction to the US?
What drove the base of railroad construction in the United States
What war disrupted the construction of the railroad?
Well, the question has to be more specific. If you mean the Transcontinental Railroad, then the Civil war disrupted it. If you mean a different railroad, please be more specific next time.
Biggest US railroad company?
The biggest railroad currently is the UP (Union Pacific). Next in line would be BNSF (Burlington Northern Santa Fe), then NS (Norfolk Southern) and finally CSX. The biggest railroad in US history is most likely Penn Central (because the biggest railroad before, the Pennsylvania Railroad, and the New York Central Railroad merged and made one large railroad).
How many miles of railroad tracks in US by 1840?
There was almost 3,00 miles of railroad tracks in 1840.
