Porque tantos habitantes urbanos se dedican al comercio ?

Why might the new countries be interested in joining the european union (eu)?

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

Reason i shouldnt turn back if i'm lost in the wilderness need fast