By 1930, north dakota had how many miles of roads in its highway system

The state highway system is about half completed. Total earth-graded mileage is 4,300 miles of which 2,800 were surfaced. The only rural pavement in the state is a seven-mile stretch between Bismarck and Mandan.

answer; the mayans and

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation: