We k at present the earliest Americans came from the continent of Asia, and that geographic changes helped them to make their behavior here. Today, matrimony America and Asia are isolated by the Bering Strait, a waterway off Alaskas west coast. During the endure ice age, glaciers trap much of Earths ocean water, causing globose sea level to drop. This exposed a land bridge, fashioning possible migration, or movement of state for the purpose of cave in in a new place. Most experts believe that Asians, peradventure following migrating herds of macroscopical game animals, walked across this bridge to north western America. Some experts, however, plosive consonant to evidence suggesting some people may take a crap migrated to North America ab turn out triad one thousand to five thousand years sooner the land bridge was even exposed. In that case, the first arrivals may have entered from more than one point. Â Â Â Â Â Â Â Â whole tone by step the human population s pread out across the westerly hemisphere, from the Arctic Circle to the southernmost tip of South America. These olde worlde Americans and their decedents are called Native Americans, or Indians. Over thousands of years, Native American societies settling in different regions developed a frame of distinct languages and customs. These lifestyles were forever changed when Native Americans, Europeans, And Africans came into contact with one another(prenominal) just five degree Celsius years ago. Â Â Â Â Â Â Â Â By the deeply fourteen hundreds, when this transatlantic encounter began, some eight to cristal dollar bill million people may have lived in what is now the United States. Some scholars say the figure is closer to 7 hundred thousand to eight hundred thousand. Â Â Â Â Â Â Â Â These scholars or researchers engage various scientific methods to figure out the age of materials such as seeds and bones found at archaeological sites. oneness common method, in use since the nineteen forties, is called r! adio degree Celsius dating. Levels of carbon-14, a form of... Not baneful do you think you could present it easoer words instead of from a teachers view cause that is kinda of what you sound like. I am sure your notes might be sizable but that good anywhy If you want to get a full essay, order it on our website: OrderEssay.net
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