What is the main difference between airports of the early 1920s and international airports of the 1930s? A. Airports in the early 1920s catered to municipal and regional travel, while airports in the 1930s served as hubs for travel between countries. B. Airports in the early 1920s had larger runways and airport space, while airports of the 1930s had smaller, more efficient layouts. C. Airports in the early 1920s catered to travel between countries, while airports in the 1930s served as hubs for regional and municipal travel. D. Airports in the early 1920s were located in West Coast cities, while airports in the 1930s were located in East Coast cities.

A

Explanation:

airports in the early 1920s catered to municipal and regional travel,while airports in the 1930s served as hubs for travel between countries

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monitor contract compliance and results of forestry activities to assure adherence to government regulations.  

plan and supervise forestry projects, such as determining the type, number and placement of trees to be planted, managing tree nurseries, thinning forest and monitoring growth of new seedlings.  

establish short- and long-term plans for management of forest lands and forest resources.  

determine methods of cutting and removing timber with minimum waste and environmental damage.  

supervise activities of other forestry workers.

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