<em>C. </em>Catherine the Great was the russian tsar that transformed the royal residence in St. Petersburg, the Hermitage, into a center of culture, painting, and the performing arts.
Answer:
Because they come directly from someone.
Explanation:
Other primary sources include photographs, diaries, documents, etc.
The answer is D. the PATRIOT act actually stands for "providing appropriate tools required to intercept and obstruct terrorism," though the full title of the law is a bit longer. this law was signed in 2001, soon after the attack on the twin towers in new york on september 11th.