I think it uses more precise vocabulary.
Answer:
The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one—it “has not cleared its neighboring region of other objects."
Explanation:
The article primarily discusses how Dr. Wu's intellect and passion for physics enabled her to make significant contributions to her field.
<h3>Discovering Dr. Wu</h3>
The world reveres Chien-Shiung Wu as a groundbreaking nuclear physicist who made a startling find 65 years ago. In May 2012, in northern Shanghai, she loomed, a sculptor’s rendition of Chien-Shiung Wu, the pioneering, internationally renowned nuclear physicist, who left China in 1936 to pursue her education in the United States. In many ways, she decided not to look back. She disproved what was thought to be a fundamental law of nature.
Therefore, the answer is option A.
learn more about Dr. Wu from here: brainly.com/question/25392975
The answer is C! you’re welcome
