How do scientists collect evidence about climate? question 6 options: using remote sensing from space with satellites by ground-based measurements of surface temperatures, carbon dioxide concentration and sea level by collecting “proxy data” from tree rings, ice cores, and historical records all of the above

idk but if i had to take an educated guess i’d say a c d

Streaks on the face of wave rock

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.