Afossil is found in a layer below another layer containing other fossils. therefore, its age is known. a. relative b. geologic c. absolute

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

How can you tell the difference between rough er from smooth er?