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.
The American Indian Movement (AIM) started in Minneapolis, Minn., in 1968 amid rising concerns about police brutality, racism, substandard housing and joblessness in Native communities, not to mention long held concerns about treaties broken by the U.S. government.IM Winds Down. By the late 1970s, the American Indian Movement began to unravel due to internal conflicts, incarceration of leaders and efforts on the part of government agencies such as the FBI and CIA to infiltrate the group.