Which statement best defines a basin?(1 point)
1 A basin is a depression in the land or ocean floor, shaped like an oval or circle; its sides are taller than its bottom.
2 A basin is a flat, raised-elevation platform of land, usually with at least one side featuring an escarpment.
3 A basin is the edge of a continent that is submerged under water.
4 A basin is a narrow valley, noted for its depth.