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Assessing otters' environmental requirements is surprisingly (i)___________. One reason for this has to do with establishing how much they use different areas. Doing so may be (ii)____________ in some kinds of terrain,such as Shetland,where the Eurasian otters are active in daytime and have clear individual markings. There it is possible to recognize individuals over stretches of coast of a few kilometers and to see what kinds of coast they use.However, those kinds of field conditions are (iii)____________.
In establishing that the dust she had observed constitutes two percent of the mass in the quadrant, the astronomer showed that the dust`s extreme visual prominence _____ its relatively minor contribution to the total mass of the region.
The author of the passage mentions "tiny bones from fish" primarily in order to
The primary purpose of the passage is to
The passage is primarily concerned with
Which of the following best describes the function of the highlighted sentence?
The author of the passage mentions Crown and Wills primarily in order to
The passage mentions which of the following as effects of exotic pests on forest ecosystems?
Which of the following does the passage cite as an explanation for historians` traditional analysis of the Japanese textile industry?
The passage is concerned primarily with
The passage is primarily concerned with
The author of the passage implies which of the following about the political importance of the type of urban water management system described in the passage?
The author of the passage mentions Johnson's 1762 pension award in order to
The passage asserts which of the following about beaver populations in Yellowstone?
The passage suggests which of the following about the contradiction mentioned in the highlighted sentence?
Computerized facial-recognition systems can be ________ by any number of factors, from the dirt caked on a camera lens to a hat pulled low over a subject`s face.
The primary purpose of the passage is to
In the argument given, the two highlighted portions play which of the following roles?
To get founding and tenured positions, medical researchers have to get their work published in well-regarded journals, where rejection can climb above 90 percent. Not surprisingly, the studies that tend to make the grade are those that make (i)_____ claims. But while coming up with such (ii)_____ claims is relatively easy, getting the data to bear them out is another matter. When studied rigorously, the great majority of these claims (iii)_____.

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