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
They got some land from the Louisiana Purchase and other land they got from Mexico through the 1848 Treaty of Guadalupe Hidalgo.
It goes both ways. A full on invansion of Japan would’ve costed a lot of lives perhaps more than the bomb killed but on the other hand many innocent lives were lost with the dropping of the bomb
Answer:
What was the main question James Madison thought about when he was writing the Constitution? "Should the United States have an army?" "How many states should be in the union?" "Should the states protect people's natural rights?"
Explanation:
The answer to the question stated above is <span>fewer regulations and lower taxes
Fewer regulations and lower taxes helped manufacturers keep up with consumers in the 1920s.
The government helped in this by keeping taxes as low as possible. They also followed the policy of laissez faire, whereby the government interfered as little as possible in the running of the economy. hope i helped
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