What was the primary goal of the louis and clark expedition? a) to reach the atlantic ocean and create a map of their journey b) to find the missouri river c) to reach the pacific ocean and create a map of their journey d) to establish a settlement in mandan

C. to reach the Pacific Ocean and map out their journeyjourney

b) the planets year length would be longer

hope this !

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.