Service sector jobs are simply jobs that involve customer service or retail. Service economy jobs tend to be extensive in capitalist and mixed economies around the world. They are relatively low paying and entry level.
A)
C and D are both incorrect. While B looks like it could be an answer, culture =/= civilization.
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Answer:
<em>By directly providing land grants to Railroad companies, the United States government gave a direct incentive to explained the railroad network </em>
Explanation:
As the United States increased it's territory, there were stark differences between the populated and develop North-East of the country and the newly acquired states in the South and the West.
To encourage settlement of more people, the government started to provide grant land to individuals who would set up new farms. This saw thousands of people, moving to new places and building small villages from scratch.
After this, the government provided large land grants to railway companies. While these lands did not have a lot of agriculture value, they did encompass numerous towns and villages.
With free land, Railway companies could see the potential in investing in railroads and connecting different population centres.
If c was Zhou, then the answer is (B) Zhou or Chou
The Black Death inspired a lot of fear because it kills silently and indiscriminately. Since the plague comes from a type of bacteria, it can spread very easily from host to host. The disease is most commonly found in house rats. These house rats are often found in people's houses which made the disease even scarier. It spread throughout the entire world and killing off a huge number of people really fast. This is the terror of the black death.