A choropleth map (from Greek χῶρος "area/region" and πλῆθος "multitude") is a type of thematic map in which areas are shaded or patterned in proportion to a statistical variable that represents an aggregate summary of a geographic characteristic within each area, such as population density or per-capita income.
A - The Articles of Confederation
Explanation:
It was because the mining and cattle ranching increased in the west
<span>The answer would be D. years old</span>
Answer:
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