Dr. Stevenson is studying the impact of serial migration on the academic performance of immigrant students. She proposed that those students who have experienced serial migration will have poorer academic performance when compared with those who have not had this experience. Academic performance is being assessed via end-of-school-year reading and math grades. Which item is the hypothesis

usually, however, secession was popular enough without the of community leaders. prominent unionists, on the other hand, were a major reason that texas did not secede before march 1861. the most important of these was sam houston, the governor of the state from 1859 to 1861.

can i have brainlest

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i truly dont know the answer wait i do its 1,3,4