The greenland ice sheet contains about 3 million cubic kilometers of ice. if completely melted, this ice would release about 1.91.9 million cubic kilometers of water, which would spread out over earth's approximate 344344 million square kilometers of ocean surface. how much would the sea level rise?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.