Place the steps in correct order to describe how a tornado form

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

What body of water is the second cataract of the nile river submerged under

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia