Which latent print detection technique is used to detect prints on a non-porous surface? A. Silver nitrate B. Iodine fuming C. Ninhydrin D. Superglue fuming

What is the relation ship between structure and function in an organism

When analyzing tree rings, what do scientists assume a thin ring indicates?

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.