Question

Blah blah

Answer 1

We don't have enough info to help you - the tutors here don't know what specific skulls you are comparing unless you tell us. :)

Answer 2

exacto ^

Answer 3

And how are we able to tell which is closest to the unidentified skull if we also have no info about what the unidentified skull looks like?

Answer 4

right on ^

Answer 5

OK, which of the four choices does the unknown skull look most like?

Answer 6

Think about diet. Big powerful jaws and blunt square teeth - chew a lot of vegetative matter. Narrower jaws with sharper teeth are better suited to animal tissue...