Ruchymg the Formation of the Bodies in Our Solar System
Place these bodies of our solar system in the proper order of formation.
the Sun
solar nebula
inner planets
outer planets
planetesimals

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.