8. It can be inferred from the discussion of amphibians that
(A) only thirty species of frogs and toads remain in Costa Rica
(B) relatively few non-amphibious animals have permeable skin
(C) most have either already become extinct or are in danger of extinction
(D) humans do not usually take signals of environmental deterioration seriously
(E) the extinction of so many amphibian species supports the contention that humans are responsible for the situation
why it can't be C)
(A) only thirty species of frogs and toads remain in Costa Rica
(B) relatively few non-amphibious animals have permeable skin
(C) most have either already become extinct or are in danger of extinction
(D) humans do not usually take signals of environmental deterioration seriously
(E) the extinction of so many amphibian species supports the contention that humans are responsible for the situation
why it can't be C)
Statistics : Posted by Carolweszxdrcftvb • on 02 Jun 2013, 11:49 • Replies 30 • Views 44154
