The outskirts of large cities.
they are "slums"
Answer:
wait is this a question and if it is can you please explain it more so i can help
Explanation:
A map is a symbolic representation of selected characteristics of a place, usually drawn on a flat surface. Maps present information about the world in a simple, visual way. They teach about the world by showing sizes and shapes of countries, locations of features, and distances between places.
Because the index fossils help with approximate yearing and rock layers tell which is older and ypunger
