35 The weighted average of the masses of the isotopes of an element
а.
b.
mass number
isotope
C
d.
atomic number
atomic mass
12
Mass number
(#protons plus
#neutrons)
***
Atomic number
(#protons)
12.011 Atomic weight

Kid give me my points it’s a

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.