The correct answer for the question that is being presented above is this one: "B. building of the transcontinental railroad --> disappearance of the frontier." The pair of events that did the first event most directly influence the second is the building of the transcontinental railroad --> disappearance of the frontier.
Answer:
The percentage error is 5.56%
Explanation:
Given


Required
Determine the percentage error
Percentage error (P) is calculated as follows:






Hence:
<em>The percentage error is 5.56%</em>
False, quantitative data uses numbers