Who led the french to victory at orleans
what is the importance of calais?
a. it was the last moor stronghold in spain.
c. it was the battleground of the war of roses.
b. it was land in france that was controlled by the english.
d. the habsburg family was from calais

not sure might be he acquired the entire oregon territory from great britain

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.