How did George Flyod died?

Floyd, a 46-year-old black man, died after pleading for help as a white police officer used his knee on Floyd's neck to pin him -- unarmed and handcuffed -- to the ground. He couldn't breath.

Last words:

"I can't breath"

He choked to death, an officer killed him,

Explanation:

Cause: The police arrived at the store he was at because he was caught using a fake $20 bill

R.I.P George

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.