<u>Answer:
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The railroad helped South Carolina’s economy in 1830 by creating easy transportation of goods from the interior to Charleston a port city.
<u>Explanation:
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- The major goal of the building up of railroads in most states in the United States was to facilitate the transportation of goods from one place to another.
- After the building of the railroad was completed in South Carolina, it helped the manufacturers from the state to export their goods to many European countries via the Charleston port.
it prevented employers from forcing workers under the age of 70 to retire
<span>in this situation, the diathesis is HIS PERSONALITY and the stressor is the MEDICAL SCHOOL EXAM
Diathesis is some part of us that are prone to medical disorder, and the stressor is every factors that could contribute to the disorder.
Panic attacks caused by a personality disorder, and in this case it is triggered by the pressure from the exam.</span>
This would be the Works Progress Administration, which not only gave many people jobs, but also provided much needed advancements to infrastructure in the US.
Total completeness means that every supertype occurrence must be a member of at least one subtype.
<h3>What is total completeness?</h3>
When a relationship is mistakenly or inadequately acknowledged, a depiction that is out of step with reality results. The most prevalent is the fan trap.
The completeness requirement states that any instance of an entity's subtype must also belong to at least one subtype. Complete and partial completion limitations are also viable options.
A circle above a single line indicates partial completeness, which means that some instances of a supertype may not belong to any subtype because not all instances of the supertype belong to that subtype.
One horizontal line is displayed beneath the circle to represent an incompleteness restriction.
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