Question

In two or more complete sentences, explain the principle of superposition

Answer 1

In physics and systems theory, the superposition principle, also known as superposition property, states that, for all linear systems, the net response at a given place and time caused by two or more stimuli is the sum of the responses which would have been caused by each stimulus individually

Answer 2

If you're doing science this is the right answer, if you're doing math the answer above is right)

The principle of superposition - in a vertical sequence of sedimentary or volcanic rocks, a higher rock unit is younger than a lower one. "Down" is older, "up" is younger.