Match the DRI to its definition. AI EAR RDA UL the amount of nutrient needed to meet the requirement of 97 percent to 98 percent of the healthy population arrowRight the estimated nutrient intake to meet the requirements of half the healthy individuals in a particular life stage and gender group arrowRight the recommended daily intake, based on observed approximations of nutrient intake of healthy people arrowRight the highest daily amount of a nutrient that will not cause adverse health effects for most the general population arrowRight

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.