Which transportation breakthrough had the GREATEST impact on the economic development of the American frontier in the late-
1860s?
A)
the Erie Canal
B)
the automobile
C)
the interstate highway system
D)
the Transcontinental Railroad
Eliminate

D) the transcontinental railroads eliminate

Explanation:

most are appointed by the president and confirmed by a vote in the senate. however, appeals court judges appoint federal bankruptcy judges, and district judges appoint federal magistrate judges. the qualifications for these positions vary depending on the preferences of the person reviewing nominees.

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