What is the energy conversion that takes place during photosynthesis? a. potential energy into kinetic energy
b. radiant energy into heat energy
c. radiant energy into chemical energy
d. chemical energy into radiant energy​

This movement is also referred to as  glacial plucking

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.