Why is Jerusalem a Holy for the 3 monotheistic religions

Part of Jerusalem's significance and holiness to Muslims derives from its strong association with Abraham, David, Solomon, and Jesus. They are all regarded as Prophets of Islam and their stories are mentioned in the Qur'an. Jerusalem served as the first qibla (direction of prayer) for Muslims.

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.