A dichotomous key is used to identify and classify organisms. As you move through the steps, the questions get . Group of answer choices

more specific

more difficult

more general

easier

Droughts cause very arid places such as a desert

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.