The difference of an acute angle and an obtuse angle is an obtuse angle.

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

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

In a class of 20 students, what democratic form of governance makes the most sense