"which country of the region of australia and oceania signed the kyoto protocol in 2007, leaving the united states as the only industrialized country that has not signed the agreement? "

Australia

Explanation:

The Kyoto Protocol is an worldwide agreement which fosters nations to cut down on emanation of greenhouse gases. Scientists agree that global warming is happening all the time and it is almost 100% sure that CO2 emissions coming from humans is the main cause. This protocol is based on that assertion, and United States is one of the countries which have not signed the treaty.

you can't, there's no way sorry

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.