The scale does. When you know the scale it is easy to calculate the real distance. If the scale is 1 : 1000, that means that 1cm on the map is equal to 1000cm in real life.
D.
Most women stepped up and became factory workers producing war goods to be shipped to the soldiers fighting.
The question has a definition word of "copperheads" which is something they want you to define. So if you rearrange the question, it can be a multiple choice question stating:
Copperheads were midwesterners who sympathized with the south and objected to
A) abolition
B) slavery
Abolition is to over throw something and start a new version of what has been overthrown
Slavery was the ownership of African Americans (seeing as this question was linked to the civil war)
Hope you can find the answer easier now (:
A. with something famillular to the audiance about the topic