Agood letter of recommendation should not provide colleges with a. a history of the student's accomplishments. b. a picture of the student's abilities. c. a history of the student's coursework and grades. d. a picture of the student's desire to be successful. apex

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?