How was the Catholic Church important as a political (government), intellectual (schools), and a financial (economic) institution.

Church was included in the feudal system and had large manors, making it one of the most important institutions in the Middle Ages, but also one of the richest. Pope's authority was so high that he was even able to appoint or overthrew rulers. Additionally, monasteries were the center of education and until the emergence of universities, monks were practically the only educated people.

Explanation:

After Papal state was created Pepin III gave it large land that church later on even spread, thus gaining a lot of financial means to have the opportunity to even control political changes in Europe. Pope Gregory VII was even stronger than German emperor at the time. Feudal system was adapted to the needs of church. Church orders in monasteries were the center of education, and they were practically the only one who could read and write for a long period of time.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

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.