Hundreds of different types live on our teeth, gums, tongue and other places in our mouths. Some bacteria are helpful. But some can be harmful such as those that play a role in the tooth decay process. Tooth decay is the result of an infection with certain types of bacteria that use sugars in food to make acids. Over time, these acids can make a cavity in the tooth. Back to Top. What goes on inside our mouths all day?
1830 Jackson supporters and Congress push through the Indian Removal Act it forced many Native Americans to move west of the Mississippi whites do not mind turning the island â¦ over to Indians because they thought the region was a vast desert.
Passing ThroughAmerican Indians migrated west into Indiana as European settlers took their lands during the late 1600s. The Shawnee, Miami, Delaware, Mohican, and Potawatomi tribes were just a few of these tribes.Indians on the Eel River in Indiana.hey lived in villages near a lake or stream. The Woodland Indians lived in wigwams and long-houses. The Iroquois, Cherokee, and Mound Builders were important Woodland tribes.The following are some photographs of the 1987 Woodland Indian archaeology dig in Henry County.