# What Is the Law of Superposition?

The law of superposition says that the newer strata falls on top of older strata in normal conditions of disposition. This is what archaeologists use to determine the ages of the materials they find.
Q&A Related to "What Is the Law of Superposition"
 Answer Superposition is where an object can be in two or more states, places, or realities, at the same time. This occurs at the subatomic level and is an important factor in Quantum http://wiki.answers.com/Q/What_is_the_problem_with...
 A law stating that the youngest sediments or rocks are at the top of the sequence http://www.chacha.com/question/what-is-the-law-of-...
 If I hold my thumb behind my back in two possible ways, up or down, then you can find out which way my thumb was pointing by asking me to show it. You could deduce that my thumb was http://www.quora.com/Quantum-Mechanics/What-is-the...
 In the simplest of terms, Dalton's Law states that when combining gases (mixture) the pressure of the combined gases together equals the sum of the pressure of each individual gas http://www.ask.com/web-answers/Science/Physics/wha...