Although the principle of uniformity is correct in that physical laws have not changed over geologic time, Earth’s behaviour has changed as temperatures have fallen, with the consequence that the extent of igneous activity and movement of Earth’s crust has changed during geologic time.Click to see full answer. Simply so, what is the principle of Uniformitarianism? Uniformitarianism – “The Present is the Key to the Past” Uniformitarianism is a geological doctrine. It states that current geologic processes, occurring at the same rates observed today, in the same manner, account for all of Earth’s geological features. how does Uniformitarianism relate to determining Earth’s age? Darwinian evolution uses the principle of uniformitarianism as the central idea of descent with modification that organisms have evolved by slow gradual uniform changes. Using this principle of uniformitarianism rocks can be dated relatively. The simpler the organism the older it is assumed to be. In this manner, what are examples of Uniformitarianism? Good examples are the reshaping of a coastline by a tsunami, deposition of mud by a flooding river, the devastation wrought by a volcanic explosion, or a mass extinction caused by an asteroid impact. The modern view of uniformitarianism incorporates both rates of geologic processes.What is the principle of Uniformitarianism quizlet?The principle of uniformitarianism states that. The same geologic processes have been at work throughout earth’s history. The principle that states that past geologic processes can be explained by current geologic processes.