If 8 is a factor of n, then 4 is a factor of n? a. none of these, b. 8 is not a factor of n, c. neither 4 or 8 is a factor of n, or d. 4 is not a factor of n.

The study of where things are 

Answer the collision of tectonic plates;

It would be from europe

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