How far deep they were dug up shows us what time period they came from so we can classify what dinosaur it is
The answer to the question is, <span>Principle of uniformity
The principle of uniformity, otherwise known as </span>Uniformitarianism, is a doctrine or principle in geology which posits that <span>the geologic processes of the Earth acted in the same manner and that these natural processes occur with essentially the same intensity in the past as they do in the present. According to this principle, such </span>uniformity<span> is sufficient to account for all geologic change.</span>
The independent variable is the thing 1 thing you change the dependent variable is the response like the answer. and idk sorry❤-meli
The Colorado River runs through the grand canyon.
