What are some questions you should ask yourself when judging the quality of a primary source

The pie charts illustrate information about pre-revolutionary french society which of the following can you infer from studying these charts

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from

Explain one major pattern of cultural interaction between nomadic and sednetary socities in afro eurasia before 1450 ce