How do you change instrument sounds on a synthesizer?

How do the primary source documents you to understand some of the economic challenges experienced by landowners and freed slaves during the reconstruction era?

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Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.