Read the excerpt from E. O. Wilson’s “The Environmental Ethic.”

Why should we care? What difference does it make if some species are extinguished, if even half of all the species on earth disappear? Let me count the ways. New sources of scientific information will be lost. Vast potential biological wealth will be destroyed. Still undeveloped medicines, crops, pharmaceuticals, timber, fibers, pulp, soil-restoring vegetation, petroleum substitutes, and other products and amenities will never come to light. It is fashionable in some quarters to wave aside the small and obscure, the bugs and weeds, forgetting that an obscure moth from Latin America saved Australia’s pastureland from overgrowth by cactus, that the rosy periwinkle provided the cure for Hodgkin’s disease and childhood lymphocytic leukemia, that the bark of the Pacific yew offers hope for victims of ovarian and breast cancer, that a chemical from the saliva of leeches dissolves blood clots during surgery, and so on down a roster already grown long and illustrious despite the limited research addressed to it.

Which techniques does Wilson use in this excerpt to convey important information to his readers?
Wilson uses humorous anecdotes that make the information more interesting.
Wilson uses metaphors that appeal to a wide range of the reader’s senses.
Wilson relates the significance of the information directly to the reader’s life.
Wilson refers to empirical statistics to relate the importance of his message.

Select the correct text in the passage. in richard connell's short story "the most dangerous game," zaroffs aristocratic appearance and dignified manners mask his sinister, animalistic nature. which line from the excerpt best provides a glimpse into his true nature? rainsford's first impression was that the man was singularly handsome; his second was that there was an original, almost bizarre quality about the general's face. he was a tall man past middle age, for his hair was a vivid white; but his thick eyebrows and pointed military mustache were as black as the night from which rainsford had come. his eyes, too, were black and very bright. he had high cheekbones, a sharpcut nose, a spare, dark face-the face of a man used to giving orders, the face of an aristocrat. turning to the giant in uniform, the general made a sign. the giant put away his pistol, saluted, withdrew. "ivan is an incredibly strong fellow," remarked the general, "but he has the misfortune to be deaf and dumb. a simple fellow, but, i'm afraid, like all his race, a bit of a savage." "is he russian? " "he is a cossack," said the general, and his smile showed red lips and pointed teeth. "so am i." half apologetically general zaroff said, "we do our best to preserve the amenities of civilization here. forgive any lapses. we are well off the beaten track, you know." laughter shook the general. "how extraordinarily droll you are! " he said. "one does not expect nowadays to find a young man of the educated class, even in america, with such a naive, and, if i may say so, mid-victorian point of view. it's like finding a snuffbox in a limousine. ah, well, doubtless you