What power objective should you always start at when observing a specimen through the microscope?

On the lowest setting which is usually the red, 4x with the ocular lens on 10x, then go up from there

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.