Are the following arguments valid? Why, or why not?
If there is life on Pluto then Pluto contains water.
But there is no life on Pluto.
Therefore Pluto does not contain water.
Answer: Invalid. Even if life on Pluto suffices for Pluto containing water, there might be neither life nor water on Pluto; perhaps Pluto is too cold and dry for either.
You might also like to view...
In an analytic statement, the predicate is not contained in the subject
Indicate whether the statement is true or false.
As a lexical definition, the definition "'Clock' means an electrical device that keeps time" may be criticized as:
A) Being figurative. B) Being ambiguous. C) Being too broad. D) Being negative. E) Being too narrow.
Whom does Malachi identify as Yahweh's messenger, who will bring warning of the Day of Judgment?
A. Abraham B. Moses C. Elijah D. Elishah
Isolate and discuss the rhetorical devices that appear in the following passage:"The Soviet regime [once] promulgated a law providing fines for motorists who alter their lights or grills or otherwise make their cars distinguishable. A regime that makes it a crime to personalize a car is apt to make it a crime to transmit a cultural heritage."-George Will
What will be an ideal response?