Which of the following statements is not true about epics? a. they were long and lengthy. c. they were told by traveling poets. b. they were forms of poetry. d. they were stories about everyday life.

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.

permafrost layer, it exists beneath a layer of soil, rock or sediment.