GRE Exam Dumps : GRE General Test

In 1995 the United States National Park Service reintroduced wolves into Yellowstone National Park, from which they had been eliminated decades before by overhunting. Biologists hoped the reintroduction would return the park's mix of animals to a more natural state. After the wolves disappearance, the population of their onetime prey, the elk. had burgeoned. Subsequently, new tree growth declined as multiplying elk browsed young trees, denuding certain areas of the park. Following the wolves" return, the elk population declined and young trees rebounded. Most scientists attribute the vegetation changes to the wolves1 return. However. Ration observes that Yellowstone has not had a harsh winter since wolf numbers reached high levels and suggests that elk may not have needed to resort to trees for food.

It can be inferred from the passage that the scientists would he most likely to cite which of the following in support of their view?

A large cube and a small cube are made of granite of uniform density- The large cube has edges of length 1.2 meters and weighs 4.752 kilograms. If the small cube has edges of length 10 centimeters, what is the weight, in grains, of the small cube?

Cole makes the argument that while some advocates of government transparency seem to treat any exposure of state secrets as an (i)_________. that position is (ii)_________; there are many legitimate bases for (hi)_________ disclosures. Cole contends, particularly when they reveal the identities of sources and methods of foreign intelligence.