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Unambiguous texts can allow their readers to (i)_____ them quickly, but ambiguous texts can have the attractive (ii)_____ of multiple possible interpretations, all of which can be considered equally (iii)_____, and none of which is the single true meaning.
Although the company still loses the occasional lawsuit, the litigation threat that once seemed so _____ has become quite manageable.
The concept of increasing complexity of organisms has _____ history among evolutionary biologists, and yet many laypeople would unhesitatingly say that the pattern applies to the history of life on Earth.
The story lines of silent dramas may often have been _____, yet within those basic narrative outlines, the true artists among silent-film actors could express emotional shadings that have no analogue in spoken language.
The candidate seeks to depict his opponent as being _____, as one who is simply unable to make a decision and stand his ground.
The jury's verdict was such a surprise that the populace rioted in the streets; nothing less than a reversal of the verdict could _____ them.
We often regard natural phenomena like rainfall as mysterious and unpredictable; although for short time spans and particular places they appear so, in fact on a truly global scale, nature has been a model of _____.
There has been great enthusiasm in the United States for reducing fossil fuel dependence by increasing production of biofuels from crops such as corn and switchgrass, but this (i)_____ about biofuel's potential should be (ii)_____ by a realistic appraisal of the costs and challenges of biofuel production.
According to Dr. Edith Widder, measuring the level of pollutants in sediment provides a more accurate and robust indication of an estuary's health than does measuring the level of chemicals in the water, since pollution in water is (i)_____, but pollution in sediment is (ii)_____
Compared with, say, the precision of a skein of geese winging its way across the autumn sky in a V formation, the seasonal marches of grazers across the Serengeti seem (i)_____, and at times even (ii)_____. But, in fact, years of careful observation by scientists have shown that there is (iii)_____ those migrations of zebras, wildebeests, and Thomson's gazelles.
Biologists have little (i)_____ drawing the link between the success of humanity and human (ii)_____. Indeed, many biologists claim that this attribute, the ability to (iii)_____, or, to put it more sharply, to make individuals subordinate their self-interest to the needs of the group, lies at the root of human achievement.
Given the _____ of solid case studies of environment degradation, this new study adds very little to our knowledge of the field.
Although his original mission was a failure, Russian botanist Michael Friedrich Adams achieved an unexpected _____ when he found, by chance, the carcass of a woolly mammoth.
The medical researchers replied to the charge that their proposed new treatment was _____ by demonstrating that it in fact observed standard medical practices.
Because experience had convinced her that Hector was both self-seeking and avaricious, she rejected the possibility that the motivation behind his donation had been wholly _____.
The inconspicuous location and lack of striking vistas that characterize the villa reflect the _____ aspect of its creator's personality.
Since many prehistoric tools were made of materials, such as wood, bone, and antler, that tend to decay quickly, these archaeological specimens are _____ their stone counterparts.
As the pace of the trial (i)_____, the wait at the beginning of the day became less interminable, and the attorneys` requests to suspend proceeding for private conferences with the judge, almost invariably granted early on, were routinely (ii)_____.
Managers who categorically squelch insights from low-tiered employees run the obvious hazard of (i)_____ creativity; conversely, these very same managers are more likely to (ii)_____ any ideas that flow down from the top brass.
A bird`s feathers would seem to be a (i)_____ design for protecting a bird from attack by microscopic organisms. They create a warm, moist space next to the skin that could be an ideal incubator for spores. Wild birds rarely (ii)_____ skin diseases, however. The chemicals in the sebum include an array of antibacterial and antifungal agents that allow the bird`s skin to (iii)_____.

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