3 Million years ago most of Florida was submerged by water. The ice has been melting for 20,000 years and the water has risen over 400 feet [1]. 1. https://www

3 Million years ago most of Florida was submerged by water. The ice has been melting for 20,000 years and the water has risen over 400 feet [1]. 1. https://www.usgs.gov/media/images/coastline-eastern-us-changesslowly https://www.usgs.gov/media/images/coastline-eastern-us-chang...