Which of the following reasons explains why Saddam Hussein invaded Kuwait? A.
To gain control of Kuwait’s coal reserves.

B.
To gain control of the fresh water resources of Kuwait.

C.
To gain control of important oil fields and reserves in Kuwait.

D.
To gain control of Kuwait’s access to the Red Sea.

What was an effect of the marriage of King Ferdinand and Queen Isabella?  

It increased fighting between the kingdoms in Spain.

It united Christian kingdoms to form the country of Spain.

It made it easier for the Umayyads to fight against Spain.

It ended religious and political conflicts in Spain.

Explanation:

.

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.