The lyrics of african-american spirituals often have "double meanings" associated with

The lyrics of African-American spirituals often have "double meanings" associated with the USA: African-American Spiritual cultural consideration. It also has Old Testament motivation. It also connected with the positive texts. The answer to the missing blank is the USA: African-American Spiritual cultural consideration.

answer; i had to look this up and the only one i found was(last only 15 minutes) plz check first and good luck;

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.