Dr. Jack Hodgins:  It 's rare that we get vultures around here
Arastoo Vaziri: What I ca n't believe is that a vulture would have gnawed on these bodies even after they were dosed in sulfuric acid
Dr. Jack Hodgins: Trust me . A vulture 's stomach acid is around a _ 1 _ on the pH - scale . To them , battery acid is like a nice salsa