Solange found a bird that fell out of its nest. She used a dichotomous key to help her decide which type of bird she found and what it eats. She concluded that the bird she found eats grub worms. What information about the bird led her to this conclusion?

Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.