The way in which the areas of the world are grouped together for study is distance decay
time-space compression
map scale
regions
scale of analysis

i didn’t understand your question but archipelagos are groups of island hope this

Iwould choose c or d

The shia sect of islam is primarily different from sunni islam in the belief that the first legitimate imam following muhammad was imam ali. unlike the three caliphs that succeeded muhammad, ali was part of muhammad's clan (related to him). major shia caliphates include the fatimid and safavid caliphates.  the answer will be option c. shia read more on

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