Of the blocks listed below, which combination of materials will have the highest resistance to sliding? Block Weight Friction A 150 lb 30 lb B 20 N 5 N C 1,500 lb 60 lb

And fast (use two examples) some historians say that the attacks by the abolitionist actually strengthened sectionalism in the south instead of weakening it. how might the abolitionist have been contributing to the tension arising over slavery? provide two specific example of the southern response to the aboltitonist attacks.