19. The Sandwich Plate is "sandwiched" between what two plates?​

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

The ratio of the measures of the three angles in a triangle is 14: 15: 11 find the measures of the angles

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )