Lynda is reading interviews and analyzing data collected by other researchers. What research method is she using?

Secondary analysis

Explanation:

Lydia is re-analysing already collected data by other researchers, which is referred to as secondary analysis method.

Secondary analysis is the re-analysis of either qualitative or quantitative data already collected in a previous study, by a different researcher normally wishing to address a new research question.

lipid

explanation:

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves