<span>It set a 2% quota for each ethnic group represented in the US, which brought down immigrant numbers immensely</span>
French opera is one of Europe's most important operatic traditions, containing works by composers of the stature of Rameau, Berlioz, Gounod, Bizet, Massenet, Debussy, Ravel, Poulenc and Messiaen.
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The inference shows that the Standing Rock Sioux tribe protested the Dakota Access pipeline as A. It would run under the Iowa River, their main recreation source.
<h3>What is an inference?</h3>
It should be noted that an inference simply means the conclusion that can be deduced based on the information given.
In this case, the Standing Rock Sioux tribe protested the Dakota Access pipeline as it would run under the Iowa River, their main recreation source.
Learn more about inference on:
brainly.com/question/25280941
False it made Kennedy appear weak
The correct answer is C) Surgeons began replacing worn-out heart valves with artificial ones.
The medical advancement that occurred during the 1950s is "Surgeons began replacing worn-out heart valves with artificial ones."
During the 1950s, medical researchers discovered new methods to help people with heart diseases. Some great examples are the pacemaker, better techniques for open-heart surgery, and the invention of the artificial heart. These technological advancements represented the opportunity for patients to live a longer life or a quality life.
