1. Which of the following lists include only traits of diversity? A. Race, gender, religion, age
B. Gender, religion, physical handicap, hair color
C. Religion, physical handicap, food preferences, attire
D. Age, race, attire, physical handicap

Dr. dow jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. of the six sections of economics 101 at his university, dr. jones randomly assigns three sections to the traditional method and three sections to the problem-based method for unit 1 of the course. then all sections switch the instructional method for unit 2. he plans to compare the performance of the two groups of sections on their unit 1 and unit 2 exams. this study employs a design.

Amap from a trade development commission or chamber of commerce can be more useful than google maps for identifying

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?