How can positions of rock layers be used to determine the relative ages of rocks?

Select the word from the list that best fits the definition a city-state in ethiopia

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

The difference between the lower class limits of adjacent classes provides the