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Which training principle states that exercising a certain body part are practicing a particular skill primarily develops that part or skill

Choose a topic from the reconstruction era listed below. research your topic. write a 300 word report on your findings! (one topic) 1 the conditions in the south during reconstruction 2 lincoln’s assassination 3 the freedmen’s bureau 4 the impeachment of president johnson

Wich technque is not recommended for use as a supporting detail