What physical processes have interacted over time to shape the UK's distinctive
landscapes?

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

Most tornadoes carry winds speeds in a range of km per hour

¿qué parte de la patagonia está en peligro de exinción por su sobrepesca?