What factors contributed to the success of diverse colonies in the “New World”? How was each colony different? How can we understand those factors through the lenses of labor, religion and/or politics

the two sets of lines are :

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.