PLS HELP ME Search an explorer on the Net and write an article for a magazine called An Explorer's Diary. Write three paragraphs. Using the question below.
Par. 1 Who is he / she , Why does he / she travel ?
Par. 2 Who is he / she usually do during the day? What can he / she do?
Par. 3 How does he / she share his / her journey with other people?​

USE CYMATH heLPS

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.

i believe your answer is mountains.