Multiple Choice
It is false that no blue jays are pesky creatures. Therefore, all blue jays are pesky creatures.
A) Valid; no fallacy.
B) Invalid; illicit subcontrary.
C) Invalid; illicit contrary.
D) Invalid; existential fallacy.
E) Valid; illicit subalternation.
Correct Answer:

Verified
Correct Answer:
Verified
Q88: Some toxic waste dumps are environmental hazards.
Q89: Canaries are chirping in the aviary.<br>A) All
Q90: Some A are non-B. (F) Subalternation<br>A) All
Q91: Some A are not non-B. (F) Contradiction<br>A)
Q92: No A are non-B. (T) No non-B
Q94: There are potatoes in the soup.<br>A) All
Q95: Some trolls are not alligators. Therefore, some
Q96: Some politicians are not statesmen. Therefore, some
Q97: No A are non-B. (T) Obversion<br>A) All
Q98: No uncooked vegetables are healthy vegetables. Therefore,