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The five tribe’s economy shifted in many ways, which of the following changes is not an example of how they assimilated? a. many tribes began to herd animals and build plantations. b. tribes began to use bartering to trade with others. c. at stores and trading posts, tribes used us currency to trade. d. women began to focus on weaving and spinning to make cloth.

When did paul zoll develop cardiac pacemaker

What role and side did italy fight on during world war 1? why did they change sides? write this in your own words.