Question 2 of 10 What is one major difference between state and federal courts in the United
States?

Explanation:

The state judge is appointed by the state's governor or legislature. Therefore, The major difference between state and federal courts in the United States is that only federal courts must have judges approved by the Senate.

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 is that the right