In the signaling theory of education, a. schooling itself does not lead to more productive workers. b. chance plays more of a role than in the human-capital theory. c. schooling enhances worker productivity. d. compensating differentials do not matter.

in what process is there a multiple choice answer?

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.

there are indirect ways of affecting state laws   by with holding funding's. and that's why we have a 55mph speed on the high way with a design of 70mph speed.