Name three words or phrases that describe some of the content of mathematics. here you should be focusing on "conceptual objects" of mathematics that mathematicians investigate and study.

Your answer will be b action plan.

It has been around since 1858 so b. false

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.