Answer:
Railroads
Explanation:
Immigrants from China worked mostly as agriculture laborers on railroad construction.
The periods before the invention of writing and the keeping of historical records is called Prehistoric Period or Prehistory
<u>Explanation:
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Prehistory is defined as an era or period that happened before the existence of invention of writing and maintaining the records in a society. It is believed that history began from 3200 BCE as the Archaeologists have found the written records from this period.
It also believed that humans in the present anatomical form have been living on this planet for more than 200,000 years but due to lack of written record it is almost impossible to say about the culture, civilisations, etc. of the man that existed for so many years on this earth.
Is A that’s the most Reasonable answer
Answer:
Before rural electrification, large parts of Tennessee could not have electric lights, telephones, radios, hot water, heat.
Explanation:
As part of Franklin Roosevelt's New Deal during the Great Depression of the 1930s, he brought electricity to rural areas which were not a profitable enough market place for private enterprise to be the suppliers. The government has frequently extended the benefits of inventions beyond the bounds of private enterprise when the standard of living is thought to require it.
