Which technique is useful for avoiding plagiarism? a. highlight materials from other sources in notes. b. avoid using any outside sources. c. use bold text for the entire paper. d. quote all source information in quotation marks.

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.