underlying assumptions this is the same as implicit assumption - something that must be true for the argument to make sense answer key practice question 1 practice question 2 practice question 3 practice question 4 practice question 5 practice question 6 practice question 7 practice question 8 practice question 9 practice question 10 practice question 11 practice question 12 practice question 13 practice question 14 practice question 15 practice question 16 practice question 17 practice question 18 practice question 19 practice question 20 practice question 21 practice question 22 practice question 23 practice question 24 practice question 25 practice question 26 practice question 27 practice question 28 practice question 29 practice question 30 practice question 31 practice question 32 practice question 33 practice question 34 practice question 35 practice question 36 practice question 37 practice question 38 practice question 39 practice question 40 practice question 41 practice question 42 practice question 43 practice question 44 practice question 45 practice question 46 practice question 47 practice question 48 practice question 49 practice question 50 practice question 51 practice question 52 practice question 53 practice question 54 practice question 55 practice question 56 practice question 57 practice question 58 practice question 59