What is the primary purpose of the kyoto protocol?
to decrease the dependence on natural resources in developing countries
to limit and decrease the worldwide emission of greenhouse gases
to encourage the growth of a global economy by creating a single world currency
to shed light on human rights abuses in countries torn by political unrest
to study the various indicators of democracy in different countries

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.