3. What document, adopted July 4, 1776, set
forth a philosophy of human freedom that
would become a dynamic force
throughout the world?

the Declaration of Independence

Explanation:

thats easy thats the start of the United States its our foundation of the country

The Declaration of Independence

Explanation:

On July 4, 1776, Congress issued the Declaration of Independence. Written mostly by Thomas Jefferson of Virginia, it stated that all men are created equal and have certain God-given rights. In the Declaration, the colonies broke away from Great Britain and declared themselves the United States of America.

From Glencoe’s ‘Human Heritage: World History’ textbook

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.

the answer to this question is d