The major source of building blocks for building new muscle and tissue are found in foods that contain

proteins
lipids
carbohydrates
vitamins

Centration is the correct answer

Ithink its c hope it : )

What’s the question here ?

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.