What two models of natural purposes are discussed in the text?

a. The Efficiency Model and the Fitness Model
b. The Pleasure Model and the Desire Satisfaction Model
c. The Natural Law Model and the Positive Law Model
d. The Empirical Model and the Conceptual Model


a. The Efficiency Model and the Fitness Model.

Philosophy & Belief

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According to Aristotle, we are "responsible" for _____

A. all voluntary actions, except those caused by culpable ignorance B. all voluntary actions, except those caused by negligence C. all voluntary actions D. all involuntary actions

Philosophy & Belief

Bacon would agree that:

A. there is only one way to discover truth. B. math is the basis of all science. C. observations must be guided by theory. D. deductive reasoning is the key to science. E. empiricism is the best approach to science.

Philosophy & Belief

The following sentence is an argument: "No money spent on a good book can ever be wasted: somehow, sometime, somewhere that book will be read, if not by you, then by your children or your friends." (Clifton Fadiman, The Lifetime Reading Plan)

Answer the following statement true (T) or false (F)

Philosophy & Belief

The grammatical structure "A unless B"  is a logically equivalent to __________

(a) "A only if B." (b) "not A unless B." (c) "If A then B." (d) "A or B."

Philosophy & Belief