Businesses try to keep_down and increase income from_
a. sales, costs
c. income, taxes
b. expenses, costs d. costs, sales

b) race riots in several cities

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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