Adolf hitler used as an excuse to forcefully euthanize millions of people.
a. science
b. eugenics
c. philosophy
d. the poor economy

The correct answer is B. Eugenics, so. Adolf Hitler used eugenics as an excuse to forcefully euthanize millions of people.

During the Nazi Germany in the middle of XX century the government implanted a lot of politics related to eugenics, because they considered that they were the real "Aryan race" this idea was based on their physical characteristics such as blue eyes, blond hair, snub nose, and clear skin, for that reason the person who did not look like this, was pursued, tortured, murdered or used in scientific tests. In this time, the Nazis had concentration camps where the people considered different was forced to work in bad conditions and finally they were euthanized in gas ovens.

answer; the above statement is (false);

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.