Do you think the height of the Mississippi changes once every 10,000 years? This happens every few years. In 2019 there was the longest flood in Mississippi ri

Do you think the height of the Mississippi changes once every 10,000 years? This happens every few years. In 2019 there was the longest flood in Mississippi river history literally 3 years ago. https://www.weather.gov/lix/ms_flood_history https://www.weather.gov/lix/ms_flood_history Now a three years later it's at one of lowest in history. It shouldn't make the news but it's easy to alarm influenceable people.