scientist claimed that the area around the Grand Canyon was once covered by an ocean what evidence would support this claim

Fast moving currents of water can cause erosion and weathering to a rock.

Explanation: There’s thousands of layers of rock that can be seen throughout the grand canyon. What once may have started as a creek could turn into a canyon such as our example, the grand canyon.

answer; the correct answer is conflict- related aggression; +

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion