What might these sources tell you about medicine in the medieval period? Are there similarities between the sources?
How much has developed in medicine between the 13th and 15th centuries based on these sources alone?(How much has changed?)

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources