A part of which zone of the Earth's interior is in ferred to have a density of 10.0 grams per cubic centimeter? [Refer to
the Earth Science Reference Tables.]
A) outer core
C) crust
B) inner core
D) mantle

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.

Ithink its c but im not 100% sure

The answer is a. the rock was made from more than one type of material.