Why was the 36-30 degrees latitude line so significant?
a. the u. s. lost the louisiana territory.
b. slavery was allowed north of this line.
c. it divided the state of missouri.
d. slavery was prohibited north of this line.

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

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

Answer the questions in the image for zoom in to see better