Since the standardization of christian beliefs, which change has most affected the practice of christianity?
the end of the roman empire
the emergence of new christian churches
the inclusion of other religious beliefs
the emergence of islam in the seventh century

answer; i believe that the correct answer is (d); // supercontinent

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

i dont know sorry why dont you looking it up on google

c. reserves power to the states and people