Which country do the following statements describe? one of the world's leading oil-producing areas is located in the northwest, the political leadership is a strongman type who has swept away democratic institutions, and despite money from oil most people have seen little financial benefit.

Which of the following is not an effect of land substance

The difference(s) between the grand canyon and valles marineris is/are: (a) the grand canyon was formed by water, but valles marineris was not. (a) valles marineris is much longer than the grand canyon. (c) valles marineris is much wider than the grand canyon. (d) valles marineris has large volcanoes near it. all of the above

South america is located within which hemisphere?