The phonograph and the motion picture camera.
Hope this helped!
The arrival of the U.S. troops in Europe. (I just learned about this in school)
Answer:
The answer is George B. McClellan.
Explanation:
<em><u>Answer:</u></em>
D) People emphasized obtaining knowledge through scientific experiments.
Bacon researched on people's enthusiasm to specifically see and recall occasions that affirm our convictions, suggesting that all superstition is much the equivalent in all of which the beguiled adherents watch occasions which are satisfied, disregard and ignore their disappointment, however it is substantially more typical. Research on this wonder is still directed today in current psychology.