Brainliest if correct OK History Final Assessment The Civil War bonded all the American Indian tribes toward a common cause.
O True
O False

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.

can you explain it better

answer; protectionism fosters competition and keeps price regulated;

answer; ///any two strangers are likely to share many coincidental similarities;