The toothbrush evolved over time and mainly out of necessity. Traces of the first toothbrush can be dated back as early as 3500 B.C.E. These bamboo sticks were then used just like a modern manual toothbrush to clean the teeth. Eventually, the Chinese version of the toothbrush made its way to Europe.
<span>Geography is the study of how the land of the world is made up. This also includes the peoples, animals, and plant life in these various areas.
Without a clear knowledge of geography, you cannot understand how the make up of the land and other factors influence history throughout its many events.
For example, how could you describe the history of world exploration, if you don't know where any place is, or what it looks like?</span>
Japanese Americans were looked at differently during the war. Some were even sent to camps simply for being Japanese. Some people believed that they might be spies or traitors of some sort.
Georgia, Alabama, <span>South Carolina, And Louisiana.</span>
