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Members of this microbial group are responsible for a major proportion of the nitrogen fixed globally in symbiosis with higher plants. 

58. The three most common signs of acute retroviral syndrome are:

38. Radiographic findings of osteoarthritis of the knee often reveal:

Raised form that projects only slightly from a flat background 

A client is prescribed oxybutynin following cystoscopy.  Which of the following instructions would the nurse give the client?

57. Since anemia of chronic disease may present as normocytic or microcytic, which laboratory test(s) are used to distinguish between anemia of chronic disease and iron deficiency anemia?

Which statement best describes how soil pH affects the availability of soil iron (Fe) to plants?

In soil taxonomy, what do the terms mesic and cryic describe? 

If a soil has a volumetric water content of 11% when at field capacity, what is its most logical soil textural class?

The Timpanogos Golf Club in Provo was built above a former landfill and in an area with a high water table. Which of the following is the most likely description of soil processes in this scenario?