19)

The different colors on the map MOST LIKELY represent
A) imperialist countries.
B) Allied and Axis powers.
C) differences in economic practices.
D) countries affected by the Depression.

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct