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.
SS5H3 The student will describe how life changed in America at the turn of the century. e. Describe the impact of westward expansion on Native Americans; include the Battle of the Little Bighorn and the relocation of Native Americans to reservations.Diane Tyner Why did people move west? After the Civil War, for a $10 fee, American citizens, 21 years or older, could purchase 160 acres of land.ome of the results of the Westward movement included the Native Americans having to give up their land, for the white man, and their way of life. The whites insisted on civilizing the Native American savages. Many Native American tribes were wiped out or removed to reservations far away from their home land.