What were Beatrice Shilling's accomplishments?

i thinl it is the 1st answer

they were byzantines

rain drop drop top my name is nick harris and this is my pawn shop

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.