In a building a system is installed that uses the geothermal energy in summer to cool the building and the same energy to warm the building in the winter which is this system

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.

Since the black bears eat both fruit and meat that makes them an omnivore

I’m confused so sorry