In which sentence is the underlined word or group of words would a predicate nominative a. jonas edward salk became *famous* for developing a polio vaccine. b. in the 1940s, polio was *widespread*. c. polio is a contagious *disease* that has mostly been eradicated.

The correct answer is option C. Polio is a contagious *disease* that has mostly been eradicated.

Explanation:

A predicate nominative, also known as predicate noun, is always a noun or pronoun that renames the subject and complete a linking verb.  

Bearing the above in mind, it could be said that from the options provided, the option C. Polio is a contagious *disease* that has mostly been eradicated is the one that includes a predicate nominative (disease in this case).

2%? i tried finding the exact sorry if it's not 100% correct ; -;

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."