Fill In the blank, refers specifically to manmade items, such as airports, buildings, vehicles, and power lines, that aid production.
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Which statement below best explains the main goal of manifest destiny during the 1800's? a to create an alliance between the united state and the mexican empire b to expand america's borders across the entire north american continent c to remove native americans from the united states' territory completely d to move settlers north of the great lakes to claim land from great britain