The large connected urban area from Boston to Washington, DC, is often referred to as a(n) . A. metropolis B. megalopolis C. suburb D. urban zone Please select the best answer from the choices provided. A B C D

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

Why is terracing used in southeast asian agriculture?

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa