Answer:
C
Explanation:
The principle of superposition states that the oldest sedimentary rock units are at the bottom, and the youngest are at the top. Based on this, layer C is oldest, followed by B and A. So the full sequence of events is as follows: Layer C formed.
Answer I think the answer went to RNA
sun, water, air, nuturaints, the perfect temperature, time, and room to grow
The correct answer is C.) Rainfall
Radioactive dating of rocks