What are 6 substances found in the air, and what are the advantages and disadvantages of them? i will mark brainliest!

(no links or fake answers or I will report)

Aliving thing consumes berries on a yree

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.