Davenport's longitude and latitude coordinates in decimal form are 41.542982, â90.590745. According to the United States Census Bureau, the city has a total area of 65.08 square miles (168.56 km 2), of which, 62.95 square miles (163.04 km 2) is land and 2.13 square miles (5.52 km 2) is water.
Canker Sore-Canker sores can develop on the roof of the mouth. These can be caused by exposure to bacteria or when the tissue becomes damaged due to a scratch or burn. Canker sores will begin as a red mark on the roof of the mouth, but will slowly fill in with white or yellow pus.
3. Mouth Infections. The roof of the mouth hurts usually when you have a bacterial or viral infection like strep throat, sinus infection, thrush or even the common cold. Your sore roof of mouth may be due to bacteria from a throat infection invading the flesh of your mouth.