Answer:
Superposition
Explanation:
The Law of superposition dictates that, in undisturbed stratigraphy, those items found deeper in the ground will be older than those found closer to the surface.
The law of superposition states that under normal circumstances, deeper layer of rocks or soil particles are older than those above them.
Your question is unsfecified
Answer:
In <u>1848</u> revolutions broke out all over Europe
Social researchers usually report their methods of finding because probably to tell people where they got their information from which is the source, to make sure its correct and not some propaganda and also to help other social researchers to get new methods of finding research. There are many ways to find research, from people, books, and even the internet.