{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/6a42b5a706ea4e3ca867e145a05621f3\" frameborder=\"0\" width=\"1096\" height=\"822\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":822,"width":1096,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":822,"thumbnail_width":1096,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/6a42b5a706ea4e3ca867e145a05621f3-00001.jpg","duration":46,"title":"SAT official #1_S1_Q28","description":"p:  Based on the table and passage, which choice gives the correct percentages of the purines in yeast DNA? \na:  17.1% and 18.7% ;\n 17.1% and 32.9% ;\n 18.7% and 31.3% ;\n 31.3% and 32.9% ;"}