Question

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Researchers concluded from the leg bones of the fossil shown in Figure 26-2 that Lucy was bipedal. Which of the following would also indicate that this hominine was bipedal?

Answer 1

broad rib cages
skulls with flat faces
skulls with rounded faces
bowl-shaped pelvises

Answer 2

any ideas? im really stuck

Answer 3

i think the 2nd one

Answer 4

i was thinking A or D

Answer 5

let me check it

Answer 6

it was D

Answer 7

the drawing isnt clear