2 Which sentence from the text best reveals Miguel's internal feelings about his relationship with Dad?
F. He gritted his teeth as he slapped at his legs, trying to destroy his attackers.
G His dad was made for the outdoors, but Miguel preferred air conditioning to fresh air.
H Why couldn't Dad just accept him for who he was instead of trying to make Miguel his "mini me"?
J Clutching the aluminum sides of the canoe, Miguel made his way to the spot his dad had indicated.

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.