The swamp was full of disease carrying misquitoes. So it was bad for many people's health.
<h3>Answer: </h3>
Marie Curie was the scientist whose private papers had to be decontaminated for two years in the 1990's before being put on file at the National Library in Paris. Marie Skłodowska Curie was a Polish and naturalized-French scientist and chemist who escorted pioneering analysis on radioactivity. She said that being a historian is not without its jeopardies.
I have already answered this question on another brainly question an the answer is that the president doesn't have the power to declare war
