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
there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away.
the Sherman Act, and the commerce act.
The correct answer should be persuasive
Argumentative essays are about presenting your belief on something, supporting a side, presenting the opinions and facts regarding the other side, and then presenting the arguments you have against those opinions and facts. The purpose of an argumentative essay is to persuade something about the topic that you've chosen, so it's best if you answer persuasive.
number three is the answer
