Either John is lost or his girlfriend is wrong. John is not lost. Therefore, his girlfriend is wrong. This argument form is
A. invalid.
B. modus ponens.
C. modus tollens.
D. hypothetical syllogism.
E. disjunctive syllogism.
F. enumerative induction.
G. analogical induction.
Answer: E
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Name a Shinto shrine situated in America.
What will be an ideal response?
Which of the following is an example of an illustration?
A. A mammal is a warm-blooded animal that nurses its young. So, for example, whales, cats and humans are mammals but turtles, birds, and insects are not. B. If Germany had invented the atomic bomb first, they would have won World War II. C. 73 percent of all Americans are opposed to the death penalty. D. Skunks get hit by cars more than other animals because they tend to stand their ground rather than flee.
In the story "The Shaman and the Dying Scientist," what was the most likely motivation for the shaman's "curing" of the scientist?
A. To demonstrate the power of traditional remedies. B. To convert the scientist into a believer in shamanistic cures. C. To get publicity for the scientist's ecological work. D. To receive concessions on Indian lands in exchange.
According to Cohen, we use mice or monkeys in medical research to develop
vaccines because there is no other way to conduct such research.
Indicate whether the statement is true or false.