Determine which of the 50 states defines the farthest extent of the united states in each of the 4 map directions.

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

Which of the following is defined as combinations of soil particles that vary in size and shape?

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil