
Originally developed for detecting air pollutants, a technique called proton-induced x-ray emission,which can quickly analyze the chemical elements in almost any substance without destroying it, is finding uses in medicine, archaeology, and criminology.(A) Originally developed for detecting air pollutants, a technique called proton-induced x-rayemission, which can quickly analyze the chemical elements in almost any substancewithout destroying it(B) Originally developed for detecting air pollutants, having the ability to analyze the chemical elements in almost any substance without destroying it, a technique called proton induced x-ray emission

A proposal has been made to trim the horns from rhinoceroses to discourage poachers; the question is whether tourists will continue to visit game parks and see rhinoceroses after their horns are trimmed.(A) whether tourists will continue to visit game parks and see rhinoceroses after their horns are(B) whether tourists will continue to visit game parks to see one once their horns are

he aristocratic values expressed in the writings of Marguerite Your cenar place her within theFrench classical tradition, as does her passionate interest in history, particularly Roman history.(A) as does(B) so do

Migraine, the most debilitating common form of headache, afflicts perhaps 18 million Americans, who collectively lose 64 million workdays a year, and they cost the nation $50 billion in medical expenses and lost work time.(A) year, and they cost the nation $50 billion in medical expenses and lost(B) year and thus cost the nation $50 billion in medical expenses and lost(C) year, so as to cost the nation $50 billion in medical expenses and lost

Beatrix Potter, in her book illustrations, carefully coordinating them with her narratives, capitalized on her keen observation and love of the natural world. (A) Beatrix Potter, in her book illustrations, care-fully coordinating them with her narratives(B) In her book illustrations, carefully coordinating them with her narratives, Beatrix Potter

There is ample evidence, derived from the lore of traditional folk medicine, that naturally occurring antibiotics are usually able to be modified to make them a more effective drug.(A) are usually able to be modified to make them a more effective drug(B) are usually able to be modified to make them more effective drugs

Since 1986 enrollments of African Americans, American Indians, and Hispanic Americans in full-time engineering programs in the United States has steadily increased, while the number of other students who enter the field has fallen.(A) has steadily increased, while the number of other students who enter the field has fallen(B) has steadily increased, while other students entering the field have declined in number

New Jersey‘s is one of the five highest number of reported cases of Lyme disease in the United States.(A) New Jersey‘s is one of the five highest number of reported(B) New Jersey‘s is one of the five highest numbers in reporting

Many writers of modern English have acquired careless habits that damage the clarity of their prose, but these habits can be broken if they are willing to take the necessary trouble.(A) but these habits can be broken(B) but these habits are breakable(C) but they can break these habits

Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not normally found in the organ in which the tumor appears.(A) because they are composed of tissues such as tooth and bone(B) because they are composed of tissues like tooth and bone that are

As envisioned by researchers, commercial farming of lobsters will enable fisheries to sell the shellfish year-round, taking advantage of off-season demand, standardize its sizes and colors, and to predict sales volume in advance.(A) taking advantage of off-season demand, standardize(B) taking advantage of off-season demand, to standardize(C) taking advantage of off-season demand, standardizing

The company is negotiating to sell its profitable credit card subsidiary, which it plans to use money from to acquire some of the mortgage-servicing operations that are being sold by troubled savings institutions.(A) subsidiary, which it plans to use money from(B) subsidiary, from which it plans to use money(C) subsidiary, and it plans the use of money from that

The only way for growers to salvage frozen citrus is to process them quickly into juice concentrate before they rot when warmer weather returns.(A) to process them quickly into juice concentrate before they rot when warmer weather returns(B) if they are quickly processed into juice concentrate before warmer weather returns to rot them(C) for them to be processed quickly into juice concentrate before the fruit rots when warmer weather returns

The Olympic Games helped to keep peace among the pugnacious states of the Greek world in that a sacred truce was proclaimed during the festival‘s month.(A) world in that a sacred truce was proclaimed during the festival‘s month(B) world, proclaiming a sacred truce during the festival‘s month(C) world when they proclaimed a sacred truce for the festival month

enor George Shirley sang more than 20 leading roles at the Metropolitan Opera since having his debut there as Fernando in Cosifan tulle on October 24,19661.(A) sang more than 20 leading roles at the Metropolitan Opra since having(B) sang more than 20 leading roles at the Metropolitan Opra since having had(C) has sung more than 20 leading roles at the Metropolitan Opra since

Originally published in 1950, Some Tame Gazelle was Barbara Pym‘s first novel, but it does not read like an apprentice work.(A) does not read like an apprentice work (B) seems not to read as an apprentice work(C) does not seem to read as an apprentice work would

Spanning more than fifty years, Friedrich Muller began his career in an unpromising apprenticeship as a Sanskrit scholar and culminated in virtually every honor that European governments and learned societies could bestow.(A) Muller began his career in an unpromising apprenticeship as(B) Mullers career began in an unpromising apprenticeship as (C) Mullers career began with the unpromising apprenticeship of being

A Labor Department study states that the numbers of women employed outside the home grew by more than a thirty-five percent increase in the past decade and accounted for more than sixty-two percent of the total growth in the civilian work force.(A) numbers of women employed outside the home grew by more than a thirty-five percent increase(B) numbers of women employed outside the home grew more than thirty-five percent

A migraine typically afflicts one side of the head, lasts for hours or days, and may recur as infrequently as once every other month or often, as daily.(A) as infrequently as once every other month or often, as(B) as infrequently as once every other month or as often as

In the United States, trade unions encountered far more intense opposition against their struggle for social legitimacy than the organized labor movements of most other democratic nations.(A) against their struggle for social legitimacy than(B) in their struggle for social legitimacy than did(C) against their struggle for social legitimacy as