QUESTION 31 What is this argument's form? Either the efficacy of acupuncture remains a mystery or there is a scientific explanation for how it works. There is no scientific explanation for how it...

Extracted text: QUESTION 31 What is this argument's form? Either the efficacy of acupuncture remains a mystery or there is a scientific explanation for how it works. There is no scientific explanation for how it works, thus the efficacy of acupuncture remains a mystery. a. modus ponens b. modus tollens С. disjunctive syllogism Od. nypothetical syllogism QUESTION 32 What is the name of this argument's form? If the glove fits the defendant, then the defendant is the murderer. But look: the glove does not fit the defendant! He must not be the murderer. a. modus ponens - valid b. modus tollens - valid C. affirming the consequent - invalid d. denying the antecedent - invalid