In 486, the king of the defeated the last Roman commander.
A. Franks
B. Turks
C. Arabs

Q4. which are the major components of the environment?

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

Where does the availability of water pose the greatest problem