Answer:
Question one is D I believe. Question two is B.
Answer:
It illustrates INSTRUMENTATION as a threat to the internal validity of the experiment.
Thomas Jefferson actually wrote the document but it was as a whole committee that was appointed with the job. He was persuaded by John Adams(I believe, sorry if I am wrong) to write the Declaration of Independence.
The best answer to this question is the Medici family.
Based out of Florence, the Medici were a family of enormous wealth that became a key patron of the arts in Italy during the Renaissance era.
I believe the answer is: USA patriot Act
The USA patriot ACT was sgned<span> President George W. Bush on October 26, 2001 as a response for the tragedy that happened at World Trade Center on September 11th, 2001. The act focused on increasing domestic security to prevent future terrorist attack.</span>