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

the chinese were most interested in gold

hope this

currancy

explanation:

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.