Many industrial cities such as Detroit have a history of dominance of employment sector by industries.These industries paid relatively high wages for low-skilled jobs and gave a sense of security ensured by large unions. But at the same time these safe conditions discouraged workers from starting their own businesses or continuing education.
Hence, Declining basic employment sector in industrial cities have left them with a lack of job opportunities for a poorly qualified workforce pushing many families below the poverty line.
Railroads made transportation easier and clipper ships are merchant ships which allowed trade between countries in a smooth manner.
Explanation:
Invention of huge railroads made america to tread inn the path of economic development. It changed the way humans travel and work. It enabled easier transportation of raw materials and finished goods. It allowed the rise of many towns and cities along the trail of railroads.
Clipper ships are the new invention wherein it clips to the water and it moves in a great pace. These are sailing vessels. the first clippers emerged inn American and British yards. Baltimore clippers were famous during war and it was used to carry huge supply of arms and ammunition during the war time.
The answer to this question is b
Sharecropping is a system of farming in which farmer works land for an owner who provides equipment and seeds and receives a share of the crop. Due to the increased input expenses, some crop share contracts also cover the cost of fertilizer, pesticides, and in very rare situations, even seed. Having the landlord share with the chemicals is not really fair to the landlord because chemical farming minimizes the amount of labor required to cultivate a crop.