i think you mean antibiotic ... but Alexander Fleming was the one who advanced the antibiotic (world) and was responsible for creating these categories of medicine... this affected the 20th century because millions of people use antibiotics everyday and without them... many diseases would still affect people without a cure
Answer:That is not a question if ur just gonna be here doing those thing then sign out
Explanation:
<span>C.) Articles of Confederation was the </span><span>first plan for government in the United States had no executive branch
Hope this helps!</span>
Answer: They forced the government to address problems.
Explanation:
