video1.0<iframe src="https://www.loom.com/embed/ccedd5eec8d64ffba0585ab9c9f693a9" frameborder="0" width="1548" height="1161" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>11611548Loomhttps://www.loom.com11611548https://cdn.loom.com/sessions/thumbnails/ccedd5eec8d64ffba0585ab9c9f693a9-00001.jpg85p: Based on Passage 1, which hypothetical discovery would provide the most support for the impact hypothesis?