If the puzzle factory purchases new land, it’s expansion would create 30 new jobs. the ball bearings factory would only create 20 new jobs but it would set some of the land aside for a playground for the town. what is the trade off involved in the choice that the town must make

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.