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.
After the United States Congress passed the Indian Removal Act (1830), removals in Indiana became part of a larger nationwide effort that was carried out under President Andrew Jackson 's administration.Most of the tribes had already removed from the state.ot everyone in Indiana wanted the Native Americans to leave, but most of their reasons served economic interests. Towns near the reservation lands depended on increased tribes' annual annuities as an ongoing source of revenue, especially the Indian traders.