~~8.Please list the Distance the solvent traveled, the Distance the pigment traveled, and the calculated Rf value for each of the pigments extracted from the spinach leaves, in the acetone chromatography procedure. (8 points) a. Carotene b. Xanthophyll chlorophyll and. Chlorophyll b\

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.