If youâre like most people, you would probably guess that itâs cavities. Unfortunatelyâ¦youâd be wrong. It is generally accepted that the leading cause of tooth loss in people over 35 is periodontitis, more commonly known as gum disease. In people under 35, cavities are the leading cause of tooth loss. Teeth are normally held firmly in place under your gums by a strong bone called alveolar bone.
There have only been four presidents of the United States who were Democratic-Republicans (Thomas Jefferson, James Madison, James Monroe, and John Quincy Adams), and only four who were Whigs (William Henry Harrison, John Tyler, Zachary Taylor, and Millard Fillmore).
According to a Rasmussen poll conducted in 2007, six presidentsâ George Washington, Abraham Lincoln, Thomas Jefferson, Theodore Roosevelt, Franklin D. Roosevelt, and John F. Kennedy âwere rated favorably by at least 80% of Americans.n political science, historical rankings of Presidents of the United States are surveys conducted in order to construct rankings of the success of individuals who have served as President of the United States.