Answer: I Think that central idea if the text means what you think the main idea is and what's happening in the text that you think is a interesting thing to know.
Explanation:
Okay, not sure exactly what you're asking, but I think that the answer is that using it twice ruined Japan, which caused them to surrender, which led to the end of world war 2. Hope this helped!
Thanks!
~Steve
If you mean a country or company has more goods than they need to sell, that is called a surplus
Answer:
The richest business leader of the 19th century