Answer:
the United States, Germany, France, Serbia.
Explanation:
I'm not sure but I think some one called Doolittle.
I hope my answer helped.
Answer
Creating original research
A primary source is preferable to a secondary source when creating original research.
Adam Smith<span> was a Scottish philosopher who became a political economist in the midst of the Scottish Enlightenment. He is best known for writing "The Theory of Moral Sentiments" (1759) and "An Inquiry into the Nature and Causes of the Wealth of Nations" (1776).</span>
Answer: The Bubonic plague is estimated to have killed 30-60% of the European population of the time.
Explanation: