An advance payment of $1,000 for services was received on December 1 and was recorded as a liability. By the end of the year, $400 had been earned. Demonstrate what the correct adjusting entry should include by choosing the correct statement below. Debit Unearned revenues for $600. Credit Unearned revenues for $400. Debit Service revenue for $400. Debit Unearned revenues for $400.

Label each of the following statements true, false, or uncertain. explain your choice carefully. a. workers benefit equally from the process of creative destruction. b. in the past two decades, the real wages of low-skill u.s. workers have declined relative to the real wages of high-skill workers. c. technological progress leads to a decrease in employment if, and only if, the increase in output is smaller than the increase in productivity. d. the apparent decrease in the natural rate of unemployment in the united states in the second-half of the 1990s can be explained by the fact that productivity growth was unexpectedly high during that period.