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
It would be based on Nationalism
Answer:
They are so important because they handle all foreign affairs.
Explanation:
A. I hope this helped I am pretty sure this is the answer
C. The people of Russia had an election and voted to become a communist country.
