Consider this proof, (1.) (~I ? ~E) • (~E ? E) (2.)~I /? I (3.) ~I ? ~E (4.) ~ ~ E ? ~ ~I (5.) E ? I (6.) ~ E (7.) (~E ? E) • (~I ? ~E) (8.) ~E ? E (9.) E (10.) ~ ~ E (11.) ~ ~ I (12
) I What is the justification for line 10? A) 9 DN B) 9 Simp C) 9 MP
A
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The international fishing industry as it exists today gives us good reason to reject the moral of Garrett Hardin's
"Parable of the Commons."
a. True b. False
INSTRUCTIONS: Select the correct answer for each multiple choice question. Which of the following sentences is a statement?
A) Lady Gaga is a brain surgeon. B) Let's go to a restaurant tonight. C) I suggest that you take a vacation. D) Do you know Senator Garson? E) Stop beating that drum this very minute.
"If we don't reduce the impact of greenhouse gas emissions on climate change, ecodiversity will be lost. If ecodiversity is lost, then life on our planet will be endangered
Thus, if we don't reduce the impact of greenhouse gas emissions on climate change, then life on our planet will be endangered" is A) modus ponens B) modus tollens C) contraposition D) disjunctive syllogism E) hypothetical syllogism
The emergence of cults can serve as a barometer for the cultural __________ of a society
a. acceptance b. growth c. health d. tolerance