Jackson is collecting data on the impact of pollution in his neighborhood for his school report. Match the different research instruments that he may use for data collection to their respective data sources.

1 questionnaires

2 case study

3 previous research

4 interviews

5 web articles

6 observations

7 government reports

primary data source or secondary data source

Read the excerpt from “man listening to disc.” to tommy potter for taking the time to join us on this breezy afternoon with his most unwieldy bass and to the esteemed arthur taylor who is somehow managing to navigate this crowd with his cumbersome drums. and i bow deeply to thelonious monk for figuring out a way to motorize—or whatever—his huge piano so he could be with us today. which of the following additional features would best enhance the reader’s understanding of this excerpt? a diagram showing the narrator’s route through the city a visual simulation of the man walking down the street audio samples of music by the specified musicians textbook chapters on the history of jazz musicians