What percerntage of light hits Earth's surface directily? O 3 percent
O5 percent
O 31 percent
O 47 percent

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum