Social indicators research combines:

A) the analysis of existing data with the comparative/historical approach
B) evaluation research with the analysis of existing data
C) the analysis of existing data with questionnaires
D) evaluation research with interviewing

The graph shows a demand curve. what does the data shown in this graph represent? a decrease in quantity demanded as prices decrease an increase in price as quantity demanded decreases a decrease in income as quantity demanded increases an increase in quantity demanded as prices decrease