What role did geography play in the founding of the Olmec civilization? SELECT AN ANSWER They lived in a fertile river basin that was perfect for growing food. They became seafaring people because they lived on lots of little islands. They lived in a desert area and learned to irrigate the soil to grow crops. They learned to hunt large reindeer and bears in the cold environment.

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.