Marilyn is very skilled at crossword puzzles, in part because she has a lot of knowledge about crosswords that she acquired through experience. Her knowledge of crossword puzzle words reflects intelligence.

Crystallized intelligence.

Explanation:

This is the application of things we have already learned; our knowledge used to solve problems that are similar to those we have already encountered. It is mostly seen in verbal material tests; it does not decline with age.

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.

because he had a big bear belly