The fossils of a few organisms are shown below. the first image is a bird, the second image is a dinosaur, and the third image is an archaeopteryx. the dinosaur fossils were obtained from the lower sedimentary layer, and archaeopteryx was found above it. the fossils of the bird were found on the topmost layer, which suggests that they’re the . this information also suggests that archaeopteryx .

The fossils of the bird were found on the topmost layer which means that after the animal died it had less time to be covered by layers of earth therefore the bird lived and dies in a much later era than the other fossils. The Archaeopteryx was found below the bird but above the dinosaur this indicates that it lived in an era between that of the dinosaur and the bird.

Summary: The farther down a fossil is found the longer the amount of years it has been dead for

The right answer is b hydrogen bonds!