Write down three or more important facts about the work of peasants during the three seasons.

1. they assisted in building the pyramids 2. they were allowed to gather their own grain to keep at the end of harvest season as a reward for all of their labor 3. farmer peasants had to pay tax on their own crops

Explanation:

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.

its b i looked it up hope u get it right wish u luck