Which factor is least likely to affect the results and interpretation of a functional mri? a> cancerous growthb> prescription medicationc> sprained ankled> caffeinated soda

There has a study that suggested that caffeinated soda actually deters functional MRI or fMRI to properly scan the regions of the brain.

Brain scan is a devise that uses specific compounds like glucose, lipid or blood content in the host's brain and record the underlying processes the brain is currently on the way.  

Centration is the correct answer

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the