Which of the following was not one of the powers given to the federal government under the articles of confederation

1) the powers to collect taxes
2) The power to declare war
3) The power to establish a postal system
4) The power to print money

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.

f 5 , h

was the answer correct?

answer; /// the need to make choices because economic wants exceed economic means;