{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/b0e2f7975936480db0653a4e47449528\" frameborder=\"0\" width=\"1038\" height=\"778\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":778,"width":1038,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":778,"thumbnail_width":1038,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/b0e2f7975936480db0653a4e47449528-00001.jpg","duration":249,"title":"S1 Q43 SAT #4","description":"p:  Over the course of the passage, the focus shifts from \na:  a criticism of a scientific model to a new theory. ;\n a description of a recorded event to its likely cause. ;\n the use of ice core samples to a new method of measuring sulfates. ;\n the use of radiocarbon dating to an examination of volcanic glass. ;"}