Answer:
It helped the US Navy to easily move its ships from the pacific ocean to the Atlantic ocean. It also helped the US Army have shorter supply lines. For the economy it helped trade moved faster and it got more countries involved in trade. They could also save money on fuel and could make trade faster.
Explanation:
<span>the "Otranto Disaster" was a ship that collided with another ship that killed a lot of people so it should be C.</span>
This situation where Ben's family was poor and shifted to middle class in a time span of 18 years is an example of Social Mobility.
Social Mobility is said to be observed when Individuals, families, or other social units move in time between positions of varying advantage in a society's system of social stratification.
This shift in an individual or family's position can be both ways i.e. higher or lower. Social mobility is the extent to which people are able to move between socio-economic strata during their lifetime and between generations.
Learn more about Social Mobility here
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1. <span>Forth Worth is the largest city of the North Central Plains
2. </span><span>Fort Choncho one of the best preserved military posts west of the Mississippi this landmark consists of 23 original and restored buildings on 40 acres of land Geography
3. </span><span> North Central Plains, Texas is home to many endangered species </span>
