Hartsfield-Jackson Atlanta International Airport is the hub of Delta airlines and is used as a connecting location for many domestic and international flights. This reduces Delta's costs by being able to centralize customer support and aircraft maintenance. This is an example of what geographic concept? Group of answer choices

distance decay

expansion diffusion

vernacular region

functional region

formal region

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe