... how languages today differ from the past and how it has changed. The last type of linguist, a sociolinguist, focuses on how languages are spoken. An archaeologist focuses the reconstruction of daily life and customs of people who lived in the past to trace and explain cultural changes (Ember, Ember, Peregrine 516). Most archaeologists use the remains from past peoples because there ... with families. The primates learn through interactions. There is evidence to suggest that other primates experience similar stages in order to learn. For instance, a monkey could learn to use its thumbs b...

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