How did the climate of the south, as opposed to the north, contribute to the flourishing of slavery? a) the topography of the south was similar to the conditions in africa. b) the climate of the north was too cold for the slave population to thrive. c) tobacco, cotton, and rice could be grown in the temperate climate of the south. d) it was too hot in the south for factory work, so agriculture was the primary activity.

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.